39904000111 has 2 divisors, whose sum is σ = 39904000112. Its totient is φ = 39904000110.

The previous prime is 39904000067. The next prime is 39904000183. The reversal of 39904000111 is 11100040993.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39904000111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39904000111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39904000711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19952000055 + 19952000056.

It is an arithmetic number, because the mean of its divisors is an integer number (19952000056).

Almost surely, 2^39904000111 is an apocalyptic number.

39904000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

39904000111 is an equidigital number, since it uses as much as digits as its factorization.

39904000111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 39904000111 in words is "thirty-nine billion, nine hundred four million, one hundred eleven", and thus it is an aban number.