39468730829 has 4 divisors (see below), whose sum is σ = 43056797280. Its totient is φ = 35880664380.

The previous prime is 39468730781. The next prime is 39468730831. The reversal of 39468730829 is 92803786493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92803786493 = 11 ⋅8436707863.

It is not a de Polignac number, because 39468730829 - 2⁸ = 39468730573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39468730859) 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, 1794033209 + ... + 1794033230.

It is an arithmetic number, because the mean of its divisors is an integer number (10764199320).

Almost surely, 2^39468730829 is an apocalyptic number.

It is an amenable number.

39468730829 is a deficient number, since it is larger than the sum of its proper divisors (3588066451).

39468730829 is a wasteful number, since it uses less digits than its factorization.

39468730829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588066450.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 39468730829 in words is "thirty-nine billion, four hundred sixty-eight million, seven hundred thirty thousand, eight hundred twenty-nine".