373317481 has 2 divisors, whose sum is σ = 373317482. Its totient is φ = 373317480.

The previous prime is 373317473. The next prime is 373317517. The reversal of 373317481 is 184713373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209989081 + 163328400 = 14491^2 + 12780^2 .

It is a cyclic number.

It is not a de Polignac number, because 373317481 - 2³ = 373317473 is a prime.

It is a super-2 number, since 2×373317481² = 278731883240370722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 373317481.

It is not a weakly prime, because it can be changed into another prime (373317181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186658740 + 186658741.

It is an arithmetic number, because the mean of its divisors is an integer number (186658741).

Almost surely, 2^373317481 is an apocalyptic number.

It is an amenable number.

373317481 is a deficient number, since it is larger than the sum of its proper divisors (1).

373317481 is an equidigital number, since it uses as much as digits as its factorization.

373317481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 373317481 is about 19321.4254391336. The cubic root of 373317481 is about 720.0446737970.

The spelling of 373317481 in words is "three hundred seventy-three million, three hundred seventeen thousand, four hundred eighty-one".