7490252782973 has 2 divisors, whose sum is σ = 7490252782974. Its totient is φ = 7490252782972.

The previous prime is 7490252782951. The next prime is 7490252783009. The reversal of 7490252782973 is 3792872520947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5625900122404 + 1864352660569 = 2371898^2 + 1365413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7490252782973 is a prime.

It is a super-2 number, since 2×7490252782973² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7490252782933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745126391486 + 3745126391487.

It is an arithmetic number, because the mean of its divisors is an integer number (3745126391487).

Almost surely, 2^{7490252782973} is an apocalyptic number.

It is an amenable number.

7490252782973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490252782973 is an equidigital number, since it uses as much as digits as its factorization.

7490252782973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 65.

The spelling of 7490252782973 in words is "seven trillion, four hundred ninety billion, two hundred fifty-two million, seven hundred eighty-two thousand, nine hundred seventy-three".