7614872491 has 2 divisors, whose sum is σ = 7614872492. Its totient is φ = 7614872490.

The previous prime is 7614872479. The next prime is 7614872521. The reversal of 7614872491 is 1942784167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7614872491 - 2²⁷ = 7480654763 is a prime.

It is not a weakly prime, because it can be changed into another prime (7614872411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3807436245 + 3807436246.

It is an arithmetic number, because the mean of its divisors is an integer number (3807436246).

Almost surely, 2^7614872491 is an apocalyptic number.

7614872491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7614872491 is an equidigital number, since it uses as much as digits as its factorization.

7614872491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 49.

The square root of 7614872491 is about 87263.2367666935. The cubic root of 7614872491 is about 1967.3767975824.

The spelling of 7614872491 in words is "seven billion, six hundred fourteen million, eight hundred seventy-two thousand, four hundred ninety-one".