3967464785 has 8 divisors (see below), whose sum is σ = 4914537216. Its totient is φ = 3071585520.

The previous prime is 3967464779. The next prime is 3967464829. The reversal of 3967464785 is 5874647693.

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

It is not a de Polignac number, because 3967464785 - 2²⁴ = 3950687569 is a prime.

It is a Duffinian number.

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, 12798119 + ... + 12798428.

It is an arithmetic number, because the mean of its divisors is an integer number (614317152).

Almost surely, 2^3967464785 is an apocalyptic number.

It is an amenable number.

3967464785 is a deficient number, since it is larger than the sum of its proper divisors (947072431).

3967464785 is a wasteful number, since it uses less digits than its factorization.

3967464785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25596583.

The product of its digits is 30481920, while the sum is 59.

The square root of 3967464785 is about 62987.8145755193. The cubic root of 3967464785 is about 1583.0854604647.

The spelling of 3967464785 in words is "three billion, nine hundred sixty-seven million, four hundred sixty-four thousand, seven hundred eighty-five".