7138887744601 has 2 divisors, whose sum is σ = 7138887744602. Its totient is φ = 7138887744600.

The previous prime is 7138887744557. The next prime is 7138887744641. The reversal of 7138887744601 is 1064477888317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3589812302400 + 3549075442201 = 1894680^2 + 1883899^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138887744601 - 2¹⁹ = 7138887220313 is a prime.

It is not a weakly prime, because it can be changed into another prime (7138887744641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569443872300 + 3569443872301.

It is an arithmetic number, because the mean of its divisors is an integer number (3569443872301).

Almost surely, 2^{7138887744601} is an apocalyptic number.

It is an amenable number.

7138887744601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138887744601 is an equidigital number, since it uses as much as digits as its factorization.

7138887744601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50577408, while the sum is 64.

The spelling of 7138887744601 in words is "seven trillion, one hundred thirty-eight billion, eight hundred eighty-seven million, seven hundred forty-four thousand, six hundred one".