374855563 has 2 divisors, whose sum is σ = 374855564. Its totient is φ = 374855562.

The previous prime is 374855557. The next prime is 374855567. The reversal of 374855563 is 365558473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 374855563 - 2⁵ = 374855531 is a prime.

It is a super-2 number, since 2×374855563² = 281033386224093938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374855567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187427781 + 187427782.

It is an arithmetic number, because the mean of its divisors is an integer number (187427782).

Almost surely, 2^374855563 is an apocalyptic number.

374855563 is a deficient number, since it is larger than the sum of its proper divisors (1).

374855563 is an equidigital number, since it uses as much as digits as its factorization.

374855563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 46.

The square root of 374855563 is about 19361.1870245602. The cubic root of 374855563 is about 721.0321891750.

The spelling of 374855563 in words is "three hundred seventy-four million, eight hundred fifty-five thousand, five hundred sixty-three".