6401719383 has 16 divisors (see below), whose sum is σ = 8592224256. Its totient is φ = 4239547040.

The previous prime is 6401719369. The next prime is 6401719399. The reversal of 6401719383 is 3839171046.

6401719383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6401719383 - 2⁵ = 6401719351 is a prime.

It is a super-2 number, since 2×6401719383² = 81964022117355801378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401719333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054585 + ... + 1060637.

It is an arithmetic number, because the mean of its divisors is an integer number (537014016).

Almost surely, 2^6401719383 is an apocalyptic number.

6401719383 is a deficient number, since it is larger than the sum of its proper divisors (2190504873).

6401719383 is a wasteful number, since it uses less digits than its factorization.

6401719383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6401719383 is about 80010.7454220994. The cubic root of 6401719383 is about 1856.8017824943.

The spelling of 6401719383 in words is "six billion, four hundred one million, seven hundred nineteen thousand, three hundred eighty-three".