373400063 has 2 divisors, whose sum is σ = 373400064. Its totient is φ = 373400062.

The previous prime is 373400059. The next prime is 373400077. The reversal of 373400063 is 360004373.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 373400063 - 2² = 373400059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (373400033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186700031 + 186700032.

It is an arithmetic number, because the mean of its divisors is an integer number (186700032).

Almost surely, 2^373400063 is an apocalyptic number.

373400063 is a deficient number, since it is larger than the sum of its proper divisors (1).

373400063 is an equidigital number, since it uses as much as digits as its factorization.

373400063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 373400063 is about 19323.5623786092. The cubic root of 373400063 is about 720.0977638595.

The spelling of 373400063 in words is "three hundred seventy-three million, four hundred thousand, sixty-three".