469692388457 has 2 divisors, whose sum is σ = 469692388458. Its totient is φ = 469692388456.

The previous prime is 469692388427. The next prime is 469692388483. The reversal of 469692388457 is 754883296964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364787008576 + 104905379881 = 603976^2 + 323891^2 .

It is a cyclic number.

It is not a de Polignac number, because 469692388457 - 2⁸ = 469692388201 is a prime.

It is a super-2 number, since 2×469692388457² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (469692388427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234846194228 + 234846194229.

It is an arithmetic number, because the mean of its divisors is an integer number (234846194229).

Almost surely, 2^469692388457 is an apocalyptic number.

It is an amenable number.

469692388457 is a deficient number, since it is larger than the sum of its proper divisors (1).

469692388457 is an equidigital number, since it uses as much as digits as its factorization.

469692388457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627056640, while the sum is 71.

The spelling of 469692388457 in words is "four hundred sixty-nine billion, six hundred ninety-two million, three hundred eighty-eight thousand, four hundred fifty-seven".