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13300997 is a prime number
BaseRepresentation
bin110010101111…
…010100000101
3221000202112112
4302233110011
511401112442
61153030405
7221025263
oct62572405
927022475
1013300997
117565266
124555405
1329a9218
141aa3433
15127b082
hexcaf505

13300997 has 2 divisors, whose sum is σ = 13300998. Its totient is φ = 13300996.

The previous prime is 13300979. The next prime is 13301017. The reversal of 13300997 is 79900331.

It is a happy number.

13300997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13300979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8844676 + 4456321 = 2974^2 + 2111^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300997 - 210 = 13299973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13300967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650498 + 6650499.

It is an arithmetic number, because the mean of its divisors is an integer number (6650499).

Almost surely, 213300997 is an apocalyptic number.

It is an amenable number.

13300997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300997 is an equidigital number, since it uses as much as digits as its factorization.

13300997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13300997 is about 3647.0531940184. The cubic root of 13300997 is about 236.9343703100.

The spelling of 13300997 in words is "thirteen million, three hundred thousand, nine hundred ninety-seven".