3122413309 has 4 divisors (see below), whose sum is σ = 3195027616. Its totient is φ = 3049799004.

The previous prime is 3122413289. The next prime is 3122413321. The reversal of 3122413309 is 9033142213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9033142213 = 5113 ⋅1766701.

It is a cyclic number.

It is not a de Polignac number, because 3122413309 - 2¹⁹ = 3121889021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122413109) 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, 36307089 + ... + 36307174.

It is an arithmetic number, because the mean of its divisors is an integer number (798756904).

Almost surely, 2^3122413309 is an apocalyptic number.

It is an amenable number.

3122413309 is a deficient number, since it is larger than the sum of its proper divisors (72614307).

3122413309 is an equidigital number, since it uses as much as digits as its factorization.

3122413309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72614306.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3122413309 is about 55878.5585801925. The cubic root of 3122413309 is about 1461.6053694686.

The spelling of 3122413309 in words is "three billion, one hundred twenty-two million, four hundred thirteen thousand, three hundred nine".