695029476949 has 2 divisors, whose sum is σ = 695029476950. Its totient is φ = 695029476948.

The previous prime is 695029476941. The next prime is 695029476971. The reversal of 695029476949 is 949674920596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413779568049 + 281249908900 = 643257^2 + 530330^2 .

It is a cyclic number.

It is not a de Polignac number, because 695029476949 - 2³ = 695029476941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695029476941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347514738474 + 347514738475.

It is an arithmetic number, because the mean of its divisors is an integer number (347514738475).

Almost surely, 2^695029476949 is an apocalyptic number.

It is an amenable number.

695029476949 is a deficient number, since it is larger than the sum of its proper divisors (1).

695029476949 is an equidigital number, since it uses as much as digits as its factorization.

695029476949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 695029476949 in words is "six hundred ninety-five billion, twenty-nine million, four hundred seventy-six thousand, nine hundred forty-nine".