4957651619 has 2 divisors, whose sum is σ = 4957651620. Its totient is φ = 4957651618.

The previous prime is 4957651613. The next prime is 4957651631. The reversal of 4957651619 is 9161567594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4957651619 - 2²⁸ = 4689216163 is a prime.

It is a super-2 number, since 2×4957651619² = 49156619150746642322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4957651613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478825809 + 2478825810.

It is an arithmetic number, because the mean of its divisors is an integer number (2478825810).

Almost surely, 2^4957651619 is an apocalyptic number.

4957651619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957651619 is an equidigital number, since it uses as much as digits as its factorization.

4957651619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 53.

The square root of 4957651619 is about 70410.5930879722. The cubic root of 4957651619 is about 1705.1346051171.

The spelling of 4957651619 in words is "four billion, nine hundred fifty-seven million, six hundred fifty-one thousand, six hundred nineteen".