476381023 has 2 divisors, whose sum is σ = 476381024. Its totient is φ = 476381022.

The previous prime is 476380973. The next prime is 476381033. The reversal of 476381023 is 320183674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476381023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476381023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476381033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238190511 + 238190512.

It is an arithmetic number, because the mean of its divisors is an integer number (238190512).

Almost surely, 2^476381023 is an apocalyptic number.

476381023 is a deficient number, since it is larger than the sum of its proper divisors (1).

476381023 is an equidigital number, since it uses as much as digits as its factorization.

476381023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 476381023 is about 21826.1545628175. The cubic root of 476381023 is about 781.0008098870. Note that the first 3 decimals are identical.

The spelling of 476381023 in words is "four hundred seventy-six million, three hundred eighty-one thousand, twenty-three".