3811377013 has 8 divisors (see below), whose sum is σ = 3838527000. Its totient is φ = 3784286208.

The previous prime is 3811376983. The next prime is 3811377023. The reversal of 3811377013 is 3107731183.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1065826609 + 2745550404 = 32647^2 + 52398^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3811377013 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 3811377013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811377023) 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, 118713 + ... + 147361.

It is an arithmetic number, because the mean of its divisors is an integer number (479815875).

Almost surely, 2^3811377013 is an apocalyptic number.

It is an amenable number.

3811377013 is a deficient number, since it is larger than the sum of its proper divisors (27149987).

3811377013 is a wasteful number, since it uses less digits than its factorization.

3811377013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29591.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 3811377013 is about 61736.3508234816. The cubic root of 3811377013 is about 1562.0465432556.

The spelling of 3811377013 in words is "three billion, eight hundred eleven million, three hundred seventy-seven thousand, thirteen".