457465969 has 2 divisors, whose sum is σ = 457465970. Its totient is φ = 457465968.

The previous prime is 457465933. The next prime is 457465979. The reversal of 457465969 is 969564754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312865344 + 144600625 = 17688^2 + 12025^2 .

It is a cyclic number.

It is not a de Polignac number, because 457465969 - 2¹⁵ = 457433201 is a prime.

It is a super-2 number, since 2×457465969² = 418550225586217922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (457465979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228732984 + 228732985.

It is an arithmetic number, because the mean of its divisors is an integer number (228732985).

Almost surely, 2^457465969 is an apocalyptic number.

It is an amenable number.

457465969 is a deficient number, since it is larger than the sum of its proper divisors (1).

457465969 is an equidigital number, since it uses as much as digits as its factorization.

457465969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 55.

The square root of 457465969 is about 21388.4541049605. The cubic root of 457465969 is about 770.5241660670.

It can be divided in two parts, 45746 and 5969, that added together give a palindrome (51715).

The spelling of 457465969 in words is "four hundred fifty-seven million, four hundred sixty-five thousand, nine hundred sixty-nine".