3121496441 has 6 divisors (see below), whose sum is σ = 3631128570. Its totient is φ = 2675568336.

The previous prime is 3121496407. The next prime is 3121496467. The reversal of 3121496441 is 1446941213.

It can be written as a sum of positive squares in only one way, i.e., 3069714025 + 51782416 = 55405^2 + 7196^2 .

It is not a de Polignac number, because 3121496441 - 2¹⁴ = 3121480057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121496041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31851956 + ... + 31852053.

It is an arithmetic number, because the mean of its divisors is an integer number (605188095).

Almost surely, 2^3121496441 is an apocalyptic number.

It is an amenable number.

3121496441 is a deficient number, since it is larger than the sum of its proper divisors (509632129).

3121496441 is an equidigital number, since it uses as much as digits as its factorization.

3121496441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63704023 (or 63704016 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 3121496441 is about 55870.3538649971. The cubic root of 3121496441 is about 1461.4622931310.

The spelling of 3121496441 in words is "three billion, one hundred twenty-one million, four hundred ninety-six thousand, four hundred forty-one".