2403401313073 has 2 divisors, whose sum is σ = 2403401313074. Its totient is φ = 2403401313072.

The previous prime is 2403401313023. The next prime is 2403401313151. The reversal of 2403401313073 is 3703131043042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993823072784 + 409578240289 = 1412028^2 + 639983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403401313073 - 2⁹ = 2403401312561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2403401313023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201700656536 + 1201700656537.

It is an arithmetic number, because the mean of its divisors is an integer number (1201700656537).

Almost surely, 2^{2403401313073} is an apocalyptic number.

It is an amenable number.

2403401313073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403401313073 is an equidigital number, since it uses as much as digits as its factorization.

2403401313073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 2403401313073 in words is "two trillion, four hundred three billion, four hundred one million, three hundred thirteen thousand, seventy-three".