7375998351401 has 2 divisors, whose sum is σ = 7375998351402. Its totient is φ = 7375998351400.

The previous prime is 7375998351353. The next prime is 7375998351461. The reversal of 7375998351401 is 1041538995737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4766558730025 + 2609439621376 = 2183245^2 + 1615376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7375998351401 is a prime.

It is not a weakly prime, because it can be changed into another prime (7375998351461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687999175700 + 3687999175701.

It is an arithmetic number, because the mean of its divisors is an integer number (3687999175701).

Almost surely, 2^{7375998351401} is an apocalyptic number.

It is an amenable number.

7375998351401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7375998351401 is an equidigital number, since it uses as much as digits as its factorization.

7375998351401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28576800, while the sum is 62.

The spelling of 7375998351401 in words is "seven trillion, three hundred seventy-five billion, nine hundred ninety-eight million, three hundred fifty-one thousand, four hundred one".