7612469987 has 2 divisors, whose sum is σ = 7612469988. Its totient is φ = 7612469986.

The previous prime is 7612469939. The next prime is 7612470007. The reversal of 7612469987 is 7899642167.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7612469987 - 2⁶ = 7612469923 is a prime.

It is not a weakly prime, because it can be changed into another prime (7612469387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3806234993 + 3806234994.

It is an arithmetic number, because the mean of its divisors is an integer number (3806234994).

Almost surely, 2^7612469987 is an apocalyptic number.

7612469987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7612469987 is an equidigital number, since it uses as much as digits as its factorization.

7612469987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 59.

The square root of 7612469987 is about 87249.4698379308. The cubic root of 7612469987 is about 1967.1698723491.

The spelling of 7612469987 in words is "seven billion, six hundred twelve million, four hundred sixty-nine thousand, nine hundred eighty-seven".