3118724461 has 2 divisors, whose sum is σ = 3118724462. Its totient is φ = 3118724460.

The previous prime is 3118724423. The next prime is 3118724507. The reversal of 3118724461 is 1644278113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2913948361 + 204776100 = 53981^2 + 14310^2 .

It is a cyclic number.

It is not a de Polignac number, because 3118724461 - 2⁷ = 3118724333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3118724461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3118722461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559362230 + 1559362231.

It is an arithmetic number, because the mean of its divisors is an integer number (1559362231).

Almost surely, 2^3118724461 is an apocalyptic number.

It is an amenable number.

3118724461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3118724461 is an equidigital number, since it uses as much as digits as its factorization.

3118724461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 3118724461 is about 55845.5411022223. The cubic root of 3118724461 is about 1461.0295579462.

The spelling of 3118724461 in words is "three billion, one hundred eighteen million, seven hundred twenty-four thousand, four hundred sixty-one".