374020513897 has 2 divisors, whose sum is σ = 374020513898. Its totient is φ = 374020513896.

The previous prime is 374020513873. The next prime is 374020513949. The reversal of 374020513897 is 798315020473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261493140496 + 112527373401 = 511364^2 + 335451^2 .

It is a cyclic number.

It is not a de Polignac number, because 374020513897 - 2¹¹ = 374020511849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 374020513897.

It is not a weakly prime, because it can be changed into another prime (374024513897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187010256948 + 187010256949.

It is an arithmetic number, because the mean of its divisors is an integer number (187010256949).

Almost surely, 2^374020513897 is an apocalyptic number.

It is an amenable number.

374020513897 is a deficient number, since it is larger than the sum of its proper divisors (1).

374020513897 is an equidigital number, since it uses as much as digits as its factorization.

374020513897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 374020513897 in words is "three hundred seventy-four billion, twenty million, five hundred thirteen thousand, eight hundred ninety-seven".