3989139216207 has 32 divisors (see below), whose sum is σ = 5473193800704. Its totient is φ = 2582538940800.

The previous prime is 3989139216173. The next prime is 3989139216241. The reversal of 3989139216207 is 7026129319893.

It is an interprime number because it is at equal distance from previous prime (3989139216173) and next prime (3989139216241).

It is not a de Polignac number, because 3989139216207 - 2²⁴ = 3989122438991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989139216287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125070732 + ... + 125102622.

It is an arithmetic number, because the mean of its divisors is an integer number (171037306272).

Almost surely, 2^{3989139216207} is an apocalyptic number.

3989139216207 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3989139216207 is a deficient number, since it is larger than the sum of its proper divisors (1484054584497).

3989139216207 is a wasteful number, since it uses less digits than its factorization.

3989139216207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34079.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 3989139216207 in words is "three trillion, nine hundred eighty-nine billion, one hundred thirty-nine million, two hundred sixteen thousand, two hundred seven".