456531941 has 2 divisors, whose sum is σ = 456531942. Its totient is φ = 456531940.

The previous prime is 456531931. The next prime is 456532033. The reversal of 456531941 is 149135654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260951716 + 195580225 = 16154^2 + 13985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456531941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456531895 and 456531904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456531931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228265970 + 228265971.

It is an arithmetic number, because the mean of its divisors is an integer number (228265971).

Almost surely, 2^456531941 is an apocalyptic number.

It is an amenable number.

456531941 is a deficient number, since it is larger than the sum of its proper divisors (1).

456531941 is an equidigital number, since it uses as much as digits as its factorization.

456531941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 456531941 is about 21366.6080836430. The cubic root of 456531941 is about 769.9994046209. Note that the first 3 decimals are identical.

The spelling of 456531941 in words is "four hundred fifty-six million, five hundred thirty-one thousand, nine hundred forty-one".