374956993 has 2 divisors, whose sum is σ = 374956994. Its totient is φ = 374956992.

The previous prime is 374956987. The next prime is 374956999. The reversal of 374956993 is 399659473.

It is a balanced prime because it is at equal distance from previous prime (374956987) and next prime (374956999).

It can be written as a sum of positive squares in only one way, i.e., 274796929 + 100160064 = 16577^2 + 10008^2 .

It is a cyclic number.

It is not a de Polignac number, because 374956993 - 2⁵ = 374956961 is a prime.

It is not a weakly prime, because it can be changed into another prime (374956999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187478496 + 187478497.

It is an arithmetic number, because the mean of its divisors is an integer number (187478497).

Almost surely, 2^374956993 is an apocalyptic number.

It is an amenable number.

374956993 is a deficient number, since it is larger than the sum of its proper divisors (1).

374956993 is an equidigital number, since it uses as much as digits as its factorization.

374956993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5511240, while the sum is 55.

The square root of 374956993 is about 19363.8062632324. The cubic root of 374956993 is about 721.0972166210.

The spelling of 374956993 in words is "three hundred seventy-four million, nine hundred fifty-six thousand, nine hundred ninety-three".