466891457 has 2 divisors, whose sum is σ = 466891458. Its totient is φ = 466891456.

The previous prime is 466891391. The next prime is 466891471. The reversal of 466891457 is 754198664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437688241 + 29203216 = 20921^2 + 5404^2 .

It is a cyclic number.

It is not a de Polignac number, because 466891457 - 2¹⁶ = 466825921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (466891157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233445728 + 233445729.

It is an arithmetic number, because the mean of its divisors is an integer number (233445729).

Almost surely, 2^466891457 is an apocalyptic number.

It is an amenable number.

466891457 is a deficient number, since it is larger than the sum of its proper divisors (1).

466891457 is an equidigital number, since it uses as much as digits as its factorization.

466891457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 466891457 is about 21607.6712535155. The cubic root of 466891457 is about 775.7801132622.

The spelling of 466891457 in words is "four hundred sixty-six million, eight hundred ninety-one thousand, four hundred fifty-seven".