4649467939 has 2 divisors, whose sum is σ = 4649467940. Its totient is φ = 4649467938.

The previous prime is 4649467813. The next prime is 4649467973. The reversal of 4649467939 is 9397649464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4649467939 - 2²⁷ = 4515250211 is a prime.

It is not a weakly prime, because it can be changed into another prime (4649467639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324733969 + 2324733970.

It is an arithmetic number, because the mean of its divisors is an integer number (2324733970).

Almost surely, 2^4649467939 is an apocalyptic number.

4649467939 is a deficient number, since it is larger than the sum of its proper divisors (1).

4649467939 is an equidigital number, since it uses as much as digits as its factorization.

4649467939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 61.

The square root of 4649467939 is about 68187.0071127924. The cubic root of 4649467939 is about 1669.0438715173.

The spelling of 4649467939 in words is "four billion, six hundred forty-nine million, four hundred sixty-seven thousand, nine hundred thirty-nine".