456389377 has 2 divisors, whose sum is σ = 456389378. Its totient is φ = 456389376.

The previous prime is 456389363. The next prime is 456389383. The reversal of 456389377 is 773983654.

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., 455865201 + 524176 = 21351^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 456389377 - 2¹¹ = 456387329 is a prime.

It is not a weakly prime, because it can be changed into another prime (456389387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228194688 + 228194689.

It is an arithmetic number, because the mean of its divisors is an integer number (228194689).

Almost surely, 2^456389377 is an apocalyptic number.

It is an amenable number.

456389377 is a deficient number, since it is larger than the sum of its proper divisors (1).

456389377 is an equidigital number, since it uses as much as digits as its factorization.

456389377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The square root of 456389377 is about 21363.2716829609. The cubic root of 456389377 is about 769.9192454806.

The spelling of 456389377 in words is "four hundred fifty-six million, three hundred eighty-nine thousand, three hundred seventy-seven".