3212901979 has 4 divisors (see below), whose sum is σ = 3671887984. Its totient is φ = 2753915976.

The previous prime is 3212901977. The next prime is 3212902009. The reversal of 3212901979 is 9791092123.

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

It is not a de Polignac number, because 3212901979 - 2¹ = 3212901977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212901971) 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, 229492992 + ... + 229493005.

It is an arithmetic number, because the mean of its divisors is an integer number (917971996).

Almost surely, 2^3212901979 is an apocalyptic number.

3212901979 is a deficient number, since it is larger than the sum of its proper divisors (458986005).

3212901979 is an equidigital number, since it uses as much as digits as its factorization.

3212901979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458986004.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 3212901979 is about 56682.4662395701. The cubic root of 3212901979 is about 1475.5904144459.

The spelling of 3212901979 in words is "three billion, two hundred twelve million, nine hundred one thousand, nine hundred seventy-nine".