3876262913 has 4 divisors (see below), whose sum is σ = 3958736640. Its totient is φ = 3793789188.

The previous prime is 3876262879. The next prime is 3876262921. The reversal of 3876262913 is 3192626783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3876262913 - 2⁶ = 3876262849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 82473679 = 3876262913 / (3 + 8 + 7 + 6 + 2 + 6 + 2 + 9 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876262613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41236793 + ... + 41236886.

It is an arithmetic number, because the mean of its divisors is an integer number (989684160).

Almost surely, 2^3876262913 is an apocalyptic number.

It is an amenable number.

3876262913 is a deficient number, since it is larger than the sum of its proper divisors (82473727).

3876262913 is an equidigital number, since it uses as much as digits as its factorization.

3876262913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82473726.

The product of its digits is 653184, while the sum is 47.

The square root of 3876262913 is about 62259.6411248892. The cubic root of 3876262913 is about 1570.8609438105.

The spelling of 3876262913 in words is "three billion, eight hundred seventy-six million, two hundred sixty-two thousand, nine hundred thirteen".