3901711899 has 4 divisors (see below), whose sum is σ = 5202282536. Its totient is φ = 2601141264.

The previous prime is 3901711897. The next prime is 3901711943. The reversal of 3901711899 is 9981171093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3901711899 - 2¹ = 3901711897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901711897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650285314 + ... + 650285319.

It is an arithmetic number, because the mean of its divisors is an integer number (1300570634).

Almost surely, 2^3901711899 is an apocalyptic number.

3901711899 is a deficient number, since it is larger than the sum of its proper divisors (1300570637).

3901711899 is a wasteful number, since it uses less digits than its factorization.

3901711899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300570636.

The product of its (nonzero) digits is 122472, while the sum is 48.

The square root of 3901711899 is about 62463.6846415579. The cubic root of 3901711899 is about 1574.2911934807.

The spelling of 3901711899 in words is "three billion, nine hundred one million, seven hundred eleven thousand, eight hundred ninety-nine".