480179591 has 2 divisors, whose sum is σ = 480179592. Its totient is φ = 480179590.

The previous prime is 480179563. The next prime is 480179597. The reversal of 480179591 is 195971084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480179591 - 2²⁶ = 413070727 is a prime.

It is a super-2 number, since 2×480179591² = 461144879225854562, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480179597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240089795 + 240089796.

It is an arithmetic number, because the mean of its divisors is an integer number (240089796).

Almost surely, 2^480179591 is an apocalyptic number.

480179591 is a deficient number, since it is larger than the sum of its proper divisors (1).

480179591 is an equidigital number, since it uses as much as digits as its factorization.

480179591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 480179591 is about 21913.0005019851. Note that the first 3 decimals coincide. The cubic root of 480179591 is about 783.0711653627.

The spelling of 480179591 in words is "four hundred eighty million, one hundred seventy-nine thousand, five hundred ninety-one".