901371013 has 2 divisors, whose sum is σ = 901371014. Its totient is φ = 901371012.

The previous prime is 901370993. The next prime is 901371041. The reversal of 901371013 is 310173109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722426884 + 178944129 = 26878^2 + 13377^2 .

It is a cyclic number.

It is not a de Polignac number, because 901371013 - 2²⁵ = 867816581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901371073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450685506 + 450685507.

It is an arithmetic number, because the mean of its divisors is an integer number (450685507).

Almost surely, 2^901371013 is an apocalyptic number.

It is an amenable number.

901371013 is a deficient number, since it is larger than the sum of its proper divisors (1).

901371013 is an equidigital number, since it uses as much as digits as its factorization.

901371013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 901371013 is about 30022.8415210819. The cubic root of 901371013 is about 965.9793945741.

The spelling of 901371013 in words is "nine hundred one million, three hundred seventy-one thousand, thirteen".