457708082969 has 2 divisors, whose sum is σ = 457708082970. Its totient is φ = 457708082968.

The previous prime is 457708082893. The next prime is 457708083067. The reversal of 457708082969 is 969280807754.

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., 300099082969 + 157609000000 = 547813^2 + 397000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457708082969 is a prime.

It is a super-2 number, since 2×457708082969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (457708082869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228854041484 + 228854041485.

It is an arithmetic number, because the mean of its divisors is an integer number (228854041485).

Almost surely, 2^457708082969 is an apocalyptic number.

It is an amenable number.

457708082969 is a deficient number, since it is larger than the sum of its proper divisors (1).

457708082969 is an equidigital number, since it uses as much as digits as its factorization.

457708082969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 457708082969 in words is "four hundred fifty-seven billion, seven hundred eight million, eighty-two thousand, nine hundred sixty-nine".