795661957 has 2 divisors, whose sum is σ = 795661958. Its totient is φ = 795661956.

The previous prime is 795661943. The next prime is 795662011. The reversal of 795661957 is 759166597.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795578436 + 83521 = 28206^2 + 289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-795661957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 795661898 and 795661907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (795661907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397830978 + 397830979.

It is an arithmetic number, because the mean of its divisors is an integer number (397830979).

Almost surely, 2^795661957 is an apocalyptic number.

It is an amenable number.

795661957 is a deficient number, since it is larger than the sum of its proper divisors (1).

795661957 is an equidigital number, since it uses as much as digits as its factorization.

795661957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3572100, while the sum is 55.

The square root of 795661957 is about 28207.4805149272. The cubic root of 795661957 is about 926.6367736304.

The spelling of 795661957 in words is "seven hundred ninety-five million, six hundred sixty-one thousand, nine hundred fifty-seven".