10373121791951 has 2 divisors, whose sum is σ = 10373121791952. Its totient is φ = 10373121791950.

The previous prime is 10373121791939. The next prime is 10373121792043. The reversal of 10373121791951 is 15919712137301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10373121791951 - 2³⁸ = 10098243885007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10373121791951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10373121796951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5186560895975 + 5186560895976.

It is an arithmetic number, because the mean of its divisors is an integer number (5186560895976).

Almost surely, 2^{10373121791951} is an apocalyptic number.

10373121791951 is a deficient number, since it is larger than the sum of its proper divisors (1).

10373121791951 is an equidigital number, since it uses as much as digits as its factorization.

10373121791951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 50.

The spelling of 10373121791951 in words is "ten trillion, three hundred seventy-three billion, one hundred twenty-one million, seven hundred ninety-one thousand, nine hundred fifty-one".