34900492639 has 4 divisors (see below), whose sum is σ = 34900910856. Its totient is φ = 34900074424.

The previous prime is 34900492637. The next prime is 34900492681. The reversal of 34900492639 is 93629400943.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93629400943 = 13 ⋅7202261611.

It is a cyclic number.

It is not a de Polignac number, because 34900492639 - 2¹ = 34900492637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34900492592 and 34900492601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34900492637) 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, 36364 + ... + 266689.

It is an arithmetic number, because the mean of its divisors is an integer number (8725227714).

Almost surely, 2^34900492639 is an apocalyptic number.

34900492639 is a deficient number, since it is larger than the sum of its proper divisors (418217).

34900492639 is a wasteful number, since it uses less digits than its factorization.

34900492639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418216.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 34900492639 in words is "thirty-four billion, nine hundred million, four hundred ninety-two thousand, six hundred thirty-nine".