4654139539 has 16 divisors (see below), whose sum is σ = 5644362240. Its totient is φ = 3751133760.

The previous prime is 4654139537. The next prime is 4654139587. The reversal of 4654139539 is 9359314564.

It is a cyclic number.

It is not a de Polignac number, because 4654139539 - 2¹ = 4654139537 is a prime.

It is a super-2 number, since 2×4654139539² = 43322029696966265042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4654139492 and 4654139501.

It is not an unprimeable number, because it can be changed into a prime (4654139537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235482 + ... + 254479.

It is an arithmetic number, because the mean of its divisors is an integer number (352772640).

Almost surely, 2^4654139539 is an apocalyptic number.

4654139539 is a deficient number, since it is larger than the sum of its proper divisors (990222701).

4654139539 is a wasteful number, since it uses less digits than its factorization.

4654139539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490050.

The product of its digits is 1749600, while the sum is 49.

The square root of 4654139539 is about 68221.2543053849. The cubic root of 4654139539 is about 1669.6026806472.

The spelling of 4654139539 in words is "four billion, six hundred fifty-four million, one hundred thirty-nine thousand, five hundred thirty-nine".