3124646401 has 2 divisors, whose sum is σ = 3124646402. Its totient is φ = 3124646400.

The previous prime is 3124646381. The next prime is 3124646407. The reversal of 3124646401 is 1046464213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2179022400 + 945624001 = 46680^2 + 30751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3124646401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3124646407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562323200 + 1562323201.

It is an arithmetic number, because the mean of its divisors is an integer number (1562323201).

Almost surely, 2^3124646401 is an apocalyptic number.

It is an amenable number.

3124646401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124646401 is an equidigital number, since it uses as much as digits as its factorization.

3124646401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3124646401 is about 55898.5366624208. The cubic root of 3124646401 is about 1461.9537241066.

The spelling of 3124646401 in words is "three billion, one hundred twenty-four million, six hundred forty-six thousand, four hundred one".