3220977895 has 8 divisors (see below), whose sum is σ = 3865718304. Its totient is φ = 2576419104.

The previous prime is 3220977889. The next prime is 3220977901. The reversal of 3220977895 is 5987790223.

It is an interprime number because it is at equal distance from previous prime (3220977889) and next prime (3220977901).

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-3220977895 is a prime.

It is a Duffinian number.

It is a congruent 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, 2739 + ... + 80308.

It is an arithmetic number, because the mean of its divisors is an integer number (483214788).

Almost surely, 2^3220977895 is an apocalyptic number.

3220977895 is a deficient number, since it is larger than the sum of its proper divisors (644740409).

3220977895 is an equidigital number, since it uses as much as digits as its factorization.

3220977895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90809.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 3220977895 is about 56753.6597498346. The cubic root of 3220977895 is about 1476.8257227575.

The spelling of 3220977895 in words is "three billion, two hundred twenty million, nine hundred seventy-seven thousand, eight hundred ninety-five".