374113813 has 2 divisors, whose sum is σ = 374113814. Its totient is φ = 374113812.

The previous prime is 374113777. The next prime is 374113823. The reversal of 374113813 is 318311473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261371889 + 112741924 = 16167^2 + 10618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374113813 is a prime.

It is a super-2 number, since 2×374113813² = 279922290154797938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374113823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187056906 + 187056907.

It is an arithmetic number, because the mean of its divisors is an integer number (187056907).

Almost surely, 2^374113813 is an apocalyptic number.

It is an amenable number.

374113813 is a deficient number, since it is larger than the sum of its proper divisors (1).

374113813 is an equidigital number, since it uses as much as digits as its factorization.

374113813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 374113813 is about 19342.0219470458. The cubic root of 374113813 is about 720.5562914056.

The spelling of 374113813 in words is "three hundred seventy-four million, one hundred thirteen thousand, eight hundred thirteen".