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2124730973 is a prime number
BaseRepresentation
bin111111010100100…
…1101001001011101
312111002001111221202
41332221031021131
513322412342343
6550500205245
7103436625641
oct17651151135
95432044852
102124730973
119a039a912
124b3699825
1327b269781
14162286c21
15c67eedb8
hex7ea4d25d

2124730973 has 2 divisors, whose sum is σ = 2124730974. Its totient is φ = 2124730972.

The previous prime is 2124730967. The next prime is 2124730999. The reversal of 2124730973 is 3790374212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365893764 + 758837209 = 36958^2 + 27547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124730973 - 214 = 2124714589 is a prime.

It is a super-3 number, since 3×21247309733 (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124730943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062365486 + 1062365487.

It is an arithmetic number, because the mean of its divisors is an integer number (1062365487).

Almost surely, 22124730973 is an apocalyptic number.

It is an amenable number.

2124730973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124730973 is an equidigital number, since it uses as much as digits as its factorization.

2124730973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 2124730973 is about 46094.8041865892. The cubic root of 2124730973 is about 1285.5865385945.

The spelling of 2124730973 in words is "two billion, one hundred twenty-four million, seven hundred thirty thousand, nine hundred seventy-three".