481672817 has 2 divisors, whose sum is σ = 481672818. Its totient is φ = 481672816.

The previous prime is 481672811. The next prime is 481672837. The reversal of 481672817 is 718276184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471932176 + 9740641 = 21724^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 481672817 - 2⁸ = 481672561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481672811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240836408 + 240836409.

It is an arithmetic number, because the mean of its divisors is an integer number (240836409).

Almost surely, 2^481672817 is an apocalyptic number.

It is an amenable number.

481672817 is a deficient number, since it is larger than the sum of its proper divisors (1).

481672817 is an equidigital number, since it uses as much as digits as its factorization.

481672817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 44.

The square root of 481672817 is about 21947.0457465236. The cubic root of 481672817 is about 783.8820371465.

The spelling of 481672817 in words is "four hundred eighty-one million, six hundred seventy-two thousand, eight hundred seventeen".