373738897513 has 2 divisors, whose sum is σ = 373738897514. Its totient is φ = 373738897512.

The previous prime is 373738897501. The next prime is 373738897537. The reversal of 373738897513 is 315798837373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373520212569 + 218684944 = 611163^2 + 14788^2 .

It is a cyclic number.

It is not a de Polignac number, because 373738897513 - 2⁹ = 373738897001 is a prime.

It is not a weakly prime, because it can be changed into another prime (373738897583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186869448756 + 186869448757.

It is an arithmetic number, because the mean of its divisors is an integer number (186869448757).

Almost surely, 2^373738897513 is an apocalyptic number.

It is an amenable number.

373738897513 is a deficient number, since it is larger than the sum of its proper divisors (1).

373738897513 is an equidigital number, since it uses as much as digits as its factorization.

373738897513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80015040, while the sum is 64.

The spelling of 373738897513 in words is "three hundred seventy-three billion, seven hundred thirty-eight million, eight hundred ninety-seven thousand, five hundred thirteen".