2953656317 has 2 divisors, whose sum is σ = 2953656318. Its totient is φ = 2953656316.

The previous prime is 2953656311. The next prime is 2953656331. The reversal of 2953656317 is 7136563592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1935472036 + 1018184281 = 43994^2 + 31909^2 .

It is a cyclic number.

It is not a de Polignac number, because 2953656317 - 2⁶ = 2953656253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2953656311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476828158 + 1476828159.

It is an arithmetic number, because the mean of its divisors is an integer number (1476828159).

Almost surely, 2^2953656317 is an apocalyptic number.

It is an amenable number.

2953656317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2953656317 is an equidigital number, since it uses as much as digits as its factorization.

2953656317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 47.

The square root of 2953656317 is about 54347.5511591829. The cubic root of 2953656317 is about 1434.7844240663.

The spelling of 2953656317 in words is "two billion, nine hundred fifty-three million, six hundred fifty-six thousand, three hundred seventeen".