3958811465 has 8 divisors (see below), whose sum is σ = 5429227200. Its totient is φ = 2714613552.

The previous prime is 3958811459. The next prime is 3958811473. The reversal of 3958811465 is 5641188593.

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

It is not a de Polignac number, because 3958811465 - 2⁶ = 3958811401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56554415 + ... + 56554484.

It is an arithmetic number, because the mean of its divisors is an integer number (678653400).

Almost surely, 2^3958811465 is an apocalyptic number.

3958811465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3958811465 is a deficient number, since it is larger than the sum of its proper divisors (1470415735).

3958811465 is a wasteful number, since it uses less digits than its factorization.

3958811465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113108911.

The product of its digits is 1036800, while the sum is 50.

The square root of 3958811465 is about 62919.0866510314. The cubic root of 3958811465 is about 1581.9336824099.

The spelling of 3958811465 in words is "three billion, nine hundred fifty-eight million, eight hundred eleven thousand, four hundred sixty-five".