3890000415139 has 2 divisors, whose sum is σ = 3890000415140. Its totient is φ = 3890000415138.

The previous prime is 3890000415109. The next prime is 3890000415143. The reversal of 3890000415139 is 9315140000983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3890000415139 - 2⁷ = 3890000415011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3890000415095 and 3890000415104.

It is not a weakly prime, because it can be changed into another prime (3890000415109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945000207569 + 1945000207570.

It is an arithmetic number, because the mean of its divisors is an integer number (1945000207570).

Almost surely, 2^{3890000415139} is an apocalyptic number.

3890000415139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890000415139 is an equidigital number, since it uses as much as digits as its factorization.

3890000415139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 3890000415139 in words is "three trillion, eight hundred ninety billion, four hundred fifteen thousand, one hundred thirty-nine".