7612882989 has 4 divisors (see below), whose sum is σ = 10150510656. Its totient is φ = 5075255324.

The previous prime is 7612882933. The next prime is 7612883023. The reversal of 7612882989 is 9892882167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7612882989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7612882789) 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, 1268813829 + ... + 1268813834.

It is an arithmetic number, because the mean of its divisors is an integer number (2537627664).

Almost surely, 2^7612882989 is an apocalyptic number.

It is an amenable number.

7612882989 is a deficient number, since it is larger than the sum of its proper divisors (2537627667).

7612882989 is a wasteful number, since it uses less digits than its factorization.

7612882989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537627666.

The product of its digits is 6967296, while the sum is 60.

The square root of 7612882989 is about 87251.8365938506. The cubic root of 7612882989 is about 1967.2054468911.

The spelling of 7612882989 in words is "seven billion, six hundred twelve million, eight hundred eighty-two thousand, nine hundred eighty-nine".