374537563 has 2 divisors, whose sum is σ = 374537564. Its totient is φ = 374537562.

The previous prime is 374537551. The next prime is 374537627. The reversal of 374537563 is 365735473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 374537563 - 2¹³ = 374529371 is a prime.

It is not a weakly prime, because it can be changed into another prime (374537263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187268781 + 187268782.

It is an arithmetic number, because the mean of its divisors is an integer number (187268782).

Almost surely, 2^374537563 is an apocalyptic number.

374537563 is a deficient number, since it is larger than the sum of its proper divisors (1).

374537563 is an equidigital number, since it uses as much as digits as its factorization.

374537563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 43.

The square root of 374537563 is about 19352.9729757472. The cubic root of 374537563 is about 720.8282411957.

The spelling of 374537563 in words is "three hundred seventy-four million, five hundred thirty-seven thousand, five hundred sixty-three".