7253007977713 has 4 divisors (see below), whose sum is σ = 7270236025588. Its totient is φ = 7235779929840.

The previous prime is 7253007977693. The next prime is 7253007977729. The reversal of 7253007977713 is 3177797003527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20501371489 + 7232506606224 = 143183^2 + 2689332^2 .

It is a cyclic number.

It is not a de Polignac number, because 7253007977713 - 2²⁹ = 7252471106801 is a prime.

It is a super-2 number, since 2×7253007977713² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7253007977113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8614023306 + ... + 8614024147.

It is an arithmetic number, because the mean of its divisors is an integer number (1817559006397).

Almost surely, 2^{7253007977713} is an apocalyptic number.

It is an amenable number.

7253007977713 is a deficient number, since it is larger than the sum of its proper divisors (17228047875).

7253007977713 is a wasteful number, since it uses less digits than its factorization.

7253007977713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17228047874.

The product of its (nonzero) digits is 13613670, while the sum is 58.

The spelling of 7253007977713 in words is "seven trillion, two hundred fifty-three billion, seven million, nine hundred seventy-seven thousand, seven hundred thirteen".