457023759272669 has 2 divisors, whose sum is σ = 457023759272670. Its totient is φ = 457023759272668.

The previous prime is 457023759272557. The next prime is 457023759272683. The reversal of 457023759272669 is 966272957320754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239563376287225 + 217460382985444 = 15477835^2 + 14746538^2 .

It is a cyclic number.

It is not a de Polignac number, because 457023759272669 - 2²⁰ = 457023758224093 is a prime.

It is a super-2 number, since 2×457023759272669² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457023759272596 and 457023759272605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457023759272869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228511879636334 + 228511879636335.

It is an arithmetic number, because the mean of its divisors is an integer number (228511879636335).

Almost surely, 2^{457023759272669} is an apocalyptic number.

It is an amenable number.

457023759272669 is a deficient number, since it is larger than the sum of its proper divisors (1).

457023759272669 is an equidigital number, since it uses as much as digits as its factorization.

457023759272669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400451200, while the sum is 74.

The spelling of 457023759272669 in words is "four hundred fifty-seven trillion, twenty-three billion, seven hundred fifty-nine million, two hundred seventy-two thousand, six hundred sixty-nine".