374843945731 has 2 divisors, whose sum is σ = 374843945732. Its totient is φ = 374843945730.

The previous prime is 374843945669. The next prime is 374843945741. The reversal of 374843945731 is 137549348473.

It is a strong prime.

It is an emirp because it is prime and its reverse (137549348473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374843945731 - 2²⁵ = 374810391299 is a prime.

It is a super-2 number, since 2×374843945731² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374843945741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187421972865 + 187421972866.

It is an arithmetic number, because the mean of its divisors is an integer number (187421972866).

Almost surely, 2^374843945731 is an apocalyptic number.

374843945731 is a deficient number, since it is larger than the sum of its proper divisors (1).

374843945731 is an equidigital number, since it uses as much as digits as its factorization.

374843945731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 58.

The spelling of 374843945731 in words is "three hundred seventy-four billion, eight hundred forty-three million, nine hundred forty-five thousand, seven hundred thirty-one".