457475069 has 2 divisors, whose sum is σ = 457475070. Its totient is φ = 457475068.

The previous prime is 457475047. The next prime is 457475077. The reversal of 457475069 is 960574754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243204025 + 214271044 = 15595^2 + 14638^2 .

It is a cyclic number.

It is not a de Polignac number, because 457475069 - 2⁸ = 457474813 is a prime.

It is a super-2 number, since 2×457475069² = 418566877513109522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457475269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228737534 + 228737535.

It is an arithmetic number, because the mean of its divisors is an integer number (228737535).

Almost surely, 2^457475069 is an apocalyptic number.

It is an amenable number.

457475069 is a deficient number, since it is larger than the sum of its proper divisors (1).

457475069 is an equidigital number, since it uses as much as digits as its factorization.

457475069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 457475069 is about 21388.6668354996. Note that the first 3 decimals coincide. The cubic root of 457475069 is about 770.5292751708.

The spelling of 457475069 in words is "four hundred fifty-seven million, four hundred seventy-five thousand, sixty-nine".