2470217957 has 2 divisors, whose sum is σ = 2470217958. Its totient is φ = 2470217956.

The previous prime is 2470217933. The next prime is 2470217989. The reversal of 2470217957 is 7597120742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2436508321 + 33709636 = 49361^2 + 5806^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470217957 - 2²⁸ = 2201782501 is a prime.

It is a super-2 number, since 2×2470217957² = 12203953510170507698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2470217257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235108978 + 1235108979.

It is an arithmetic number, because the mean of its divisors is an integer number (1235108979).

Almost surely, 2^2470217957 is an apocalyptic number.

It is an amenable number.

2470217957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470217957 is an equidigital number, since it uses as much as digits as its factorization.

2470217957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 2470217957 is about 49701.2872770917. The cubic root of 2470217957 is about 1351.7978710946.

The spelling of 2470217957 in words is "two billion, four hundred seventy million, two hundred seventeen thousand, nine hundred fifty-seven".