4851614987 has 2 divisors, whose sum is σ = 4851614988. Its totient is φ = 4851614986.

The previous prime is 4851614981. The next prime is 4851615007. The reversal of 4851614987 is 7894161584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4851614987 - 2⁶ = 4851614923 is a prime.

It is not a weakly prime, because it can be changed into another prime (4851614981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425807493 + 2425807494.

It is an arithmetic number, because the mean of its divisors is an integer number (2425807494).

Almost surely, 2^4851614987 is an apocalyptic number.

4851614987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4851614987 is an equidigital number, since it uses as much as digits as its factorization.

4851614987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 53.

The square root of 4851614987 is about 69653.5353517680. The cubic root of 4851614987 is about 1692.8901431459.

The spelling of 4851614987 in words is "four billion, eight hundred fifty-one million, six hundred fourteen thousand, nine hundred eighty-seven".