481764947 has 2 divisors, whose sum is σ = 481764948. Its totient is φ = 481764946.

The previous prime is 481764929. The next prime is 481764971. The reversal of 481764947 is 749467184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481764947 - 2¹⁰ = 481763923 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 481764895 and 481764904.

It is not a weakly prime, because it can be changed into another prime (481764917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240882473 + 240882474.

It is an arithmetic number, because the mean of its divisors is an integer number (240882474).

Almost surely, 2^481764947 is an apocalyptic number.

481764947 is a deficient number, since it is larger than the sum of its proper divisors (1).

481764947 is an equidigital number, since it uses as much as digits as its factorization.

481764947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 481764947 is about 21949.1445619186. The cubic root of 481764947 is about 783.9320119050.

The spelling of 481764947 in words is "four hundred eighty-one million, seven hundred sixty-four thousand, nine hundred forty-seven".