481953973 has 2 divisors, whose sum is σ = 481953974. Its totient is φ = 481953972.

The previous prime is 481953959. The next prime is 481954009. The reversal of 481953973 is 379359184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312511684 + 169442289 = 17678^2 + 13017^2 .

It is a cyclic number.

It is not a de Polignac number, because 481953973 - 2²⁵ = 448399541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481153973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240976986 + 240976987.

It is an arithmetic number, because the mean of its divisors is an integer number (240976987).

Almost surely, 2^481953973 is an apocalyptic number.

It is an amenable number.

481953973 is a deficient number, since it is larger than the sum of its proper divisors (1).

481953973 is an equidigital number, since it uses as much as digits as its factorization.

481953973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 481953973 is about 21953.4501388734. The cubic root of 481953973 is about 784.0345267359.

The spelling of 481953973 in words is "four hundred eighty-one million, nine hundred fifty-three thousand, nine hundred seventy-three".