468770857 has 2 divisors, whose sum is σ = 468770858. Its totient is φ = 468770856.

The previous prime is 468770807. The next prime is 468770873. The reversal of 468770857 is 758077864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428117481 + 40653376 = 20691^2 + 6376^2 .

It is a cyclic number.

It is not a de Polignac number, because 468770857 - 2²⁷ = 334553129 is a prime.

It is a super-2 number, since 2×468770857² = 439492232745028898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (468770807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234385428 + 234385429.

It is an arithmetic number, because the mean of its divisors is an integer number (234385429).

Almost surely, 2^468770857 is an apocalyptic number.

It is an amenable number.

468770857 is a deficient number, since it is larger than the sum of its proper divisors (1).

468770857 is an equidigital number, since it uses as much as digits as its factorization.

468770857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 468770857 is about 21651.1167610357. The cubic root of 468770857 is about 776.8196476595.

The spelling of 468770857 in words is "four hundred sixty-eight million, seven hundred seventy thousand, eight hundred fifty-seven".