3031401039409 has 2 divisors, whose sum is σ = 3031401039410. Its totient is φ = 3031401039408.

The previous prime is 3031401039389. The next prime is 3031401039419. The reversal of 3031401039409 is 9049301041303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1799085690000 + 1232315349409 = 1341300^2 + 1110097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3031401039409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3031401039419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515700519704 + 1515700519705.

It is an arithmetic number, because the mean of its divisors is an integer number (1515700519705).

Almost surely, 2^{3031401039409} is an apocalyptic number.

It is an amenable number.

3031401039409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031401039409 is an equidigital number, since it uses as much as digits as its factorization.

3031401039409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 3031401039409 in words is "three trillion, thirty-one billion, four hundred one million, thirty-nine thousand, four hundred nine".