704006137 has 2 divisors, whose sum is σ = 704006138. Its totient is φ = 704006136.

The previous prime is 704006119. The next prime is 704006161. The reversal of 704006137 is 731600407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387735481 + 316270656 = 19691^2 + 17784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704006137 is a prime.

It is not a weakly prime, because it can be changed into another prime (704006167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352003068 + 352003069.

It is an arithmetic number, because the mean of its divisors is an integer number (352003069).

Almost surely, 2^704006137 is an apocalyptic number.

It is an amenable number.

704006137 is a deficient number, since it is larger than the sum of its proper divisors (1).

704006137 is an equidigital number, since it uses as much as digits as its factorization.

704006137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 704006137 is about 26533.1139710363. The cubic root of 704006137 is about 889.5946211759.

The spelling of 704006137 in words is "seven hundred four million, six thousand, one hundred thirty-seven".