4935139651 has 4 divisors (see below), whose sum is σ = 5314765792. Its totient is φ = 4555513512.

The previous prime is 4935139621. The next prime is 4935139673. The reversal of 4935139651 is 1569315394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4935139651 - 2¹⁷ = 4935008579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4935139621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189813051 + ... + 189813076.

It is an arithmetic number, because the mean of its divisors is an integer number (1328691448).

Almost surely, 2^4935139651 is an apocalyptic number.

4935139651 is a deficient number, since it is larger than the sum of its proper divisors (379626141).

4935139651 is a wasteful number, since it uses less digits than its factorization.

4935139651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379626140.

The product of its digits is 437400, while the sum is 46.

The square root of 4935139651 is about 70250.5491152916. The cubic root of 4935139651 is about 1702.5497667520.

The spelling of 4935139651 in words is "four billion, nine hundred thirty-five million, one hundred thirty-nine thousand, six hundred fifty-one".