3899333062391 has 8 divisors (see below), whose sum is σ = 4199321688240. Its totient is φ = 3599350140672.

The previous prime is 3899333062351. The next prime is 3899333062393. The reversal of 3899333062391 is 1932603339983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3899333062391 - 2³⁴ = 3882153193207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3899333062391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899333062393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50375 + ... + 2793063.

It is an arithmetic number, because the mean of its divisors is an integer number (524915211030).

Almost surely, 2^{3899333062391} is an apocalyptic number.

3899333062391 is a deficient number, since it is larger than the sum of its proper divisors (299988625849).

3899333062391 is a wasteful number, since it uses less digits than its factorization.

3899333062391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852065.

The product of its (nonzero) digits is 17006112, while the sum is 59.

The spelling of 3899333062391 in words is "three trillion, eight hundred ninety-nine billion, three hundred thirty-three million, sixty-two thousand, three hundred ninety-one".