372271481 has 2 divisors, whose sum is σ = 372271482. Its totient is φ = 372271480.

The previous prime is 372271453. The next prime is 372271499. The reversal of 372271481 is 184172273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289170025 + 83101456 = 17005^2 + 9116^2 .

It is a cyclic number.

It is not a de Polignac number, because 372271481 - 2²⁶ = 305162617 is a prime.

It is a super-2 number, since 2×372271481² = 277172111131866722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (372271411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186135740 + 186135741.

It is an arithmetic number, because the mean of its divisors is an integer number (186135741).

Almost surely, 2^372271481 is an apocalyptic number.

It is an amenable number.

372271481 is a deficient number, since it is larger than the sum of its proper divisors (1).

372271481 is an equidigital number, since it uses as much as digits as its factorization.

372271481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 35.

The square root of 372271481 is about 19294.3380555022. The cubic root of 372271481 is about 719.3715458760.

The spelling of 372271481 in words is "three hundred seventy-two million, two hundred seventy-one thousand, four hundred eighty-one".