4954999939 has 4 divisors (see below), whose sum is σ = 4956101424. Its totient is φ = 4953898456.

The previous prime is 4954999909. The next prime is 4954999961. The reversal of 4954999939 is 9399994594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9399994594 = 2 ⋅4699997297.

It is a cyclic number.

It is not a de Polignac number, because 4954999939 - 2¹⁹ = 4954475651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4954999909) 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, 543967 + ... + 553000.

It is an arithmetic number, because the mean of its divisors is an integer number (1239025356).

Almost surely, 2^4954999939 is an apocalyptic number.

4954999939 is a deficient number, since it is larger than the sum of its proper divisors (1101485).

4954999939 is a wasteful number, since it uses less digits than its factorization.

4954999939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101484.

The product of its digits is 127545840, while the sum is 70.

The square root of 4954999939 is about 70391.7604482229. The cubic root of 4954999939 is about 1704.8305446435.

The spelling of 4954999939 in words is "four billion, nine hundred fifty-four million, nine hundred ninety-nine thousand, nine hundred thirty-nine".