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16000973 is a prime number
BaseRepresentation
bin111101000010…
…011111001101
31010002221012122
4331002133031
513044012343
61330542325
7253002032
oct75023715
933087178
1016000973
11903984a
1254379a5
133413141
1421a7389
151611068
hexf427cd

16000973 has 2 divisors, whose sum is σ = 16000974. Its totient is φ = 16000972.

The previous prime is 16000967. The next prime is 16000979. The reversal of 16000973 is 37900061.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (16000967) and next prime (16000979).

It can be written as a sum of positive squares in only one way, i.e., 15976009 + 24964 = 3997^2 + 158^2 .

It is an emirp because it is prime and its reverse (37900061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16000973 - 220 = 14952397 is a prime.

It is a super-2 number, since 2×160009732 = 512062273893458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16000979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000486 + 8000487.

It is an arithmetic number, because the mean of its divisors is an integer number (8000487).

Almost surely, 216000973 is an apocalyptic number.

It is an amenable number.

16000973 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000973 is an equidigital number, since it uses as much as digits as its factorization.

16000973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 16000973 is about 4000.1216231510. The cubic root of 16000973 is about 251.9893178054.

The spelling of 16000973 in words is "sixteen million, nine hundred seventy-three", and thus it is an aban number.