7492791763 has 2 divisors, whose sum is σ = 7492791764. Its totient is φ = 7492791762.

The previous prime is 7492791743. The next prime is 7492791863. The reversal of 7492791763 is 3671972947.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7492791763 is a prime.

It is a super-2 number, since 2×7492791763² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7492791743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746395881 + 3746395882.

It is an arithmetic number, because the mean of its divisors is an integer number (3746395882).

Almost surely, 2^7492791763 is an apocalyptic number.

7492791763 is a deficient number, since it is larger than the sum of its proper divisors (1).

7492791763 is an equidigital number, since it uses as much as digits as its factorization.

7492791763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000752, while the sum is 55.

The square root of 7492791763 is about 86560.9135984597. The cubic root of 7492791763 is about 1956.8065241596.

The spelling of 7492791763 in words is "seven billion, four hundred ninety-two million, seven hundred ninety-one thousand, seven hundred sixty-three".