456869617 has 2 divisors, whose sum is σ = 456869618. Its totient is φ = 456869616.

The previous prime is 456869597. The next prime is 456869629. The reversal of 456869617 is 716968654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439153936 + 17715681 = 20956^2 + 4209^2 .

It is a cyclic number.

It is not a de Polignac number, because 456869617 - 2⁷ = 456869489 is a prime.

It is not a weakly prime, because it can be changed into another prime (456866617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228434808 + 228434809.

It is an arithmetic number, because the mean of its divisors is an integer number (228434809).

Almost surely, 2^456869617 is an apocalyptic number.

It is an amenable number.

456869617 is a deficient number, since it is larger than the sum of its proper divisors (1).

456869617 is an equidigital number, since it uses as much as digits as its factorization.

456869617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 456869617 is about 21374.5085791463. The cubic root of 456869617 is about 770.1892023955.

The spelling of 456869617 in words is "four hundred fifty-six million, eight hundred sixty-nine thousand, six hundred seventeen".