7950873009523 has 4 divisors (see below), whose sum is σ = 7950904047360. Its totient is φ = 7950841971688.

The previous prime is 7950873009517. The next prime is 7950873009533. The reversal of 7950873009523 is 3259003780597.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7950873009523 is a prime.

It is a super-2 number, since 2×7950873009523² (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 (7950873009533) 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, 15131443 + ... + 15648076.

It is an arithmetic number, because the mean of its divisors is an integer number (1987726011840).

Almost surely, 2^{7950873009523} is an apocalyptic number.

7950873009523 is a deficient number, since it is larger than the sum of its proper divisors (31037837).

7950873009523 is a wasteful number, since it uses less digits than its factorization.

7950873009523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31037836.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 7950873009523 in words is "seven trillion, nine hundred fifty billion, eight hundred seventy-three million, nine thousand, five hundred twenty-three".