901013 has 2 divisors, whose sum is σ = 901014. Its totient is φ = 901012.

The previous prime is 901009. The next prime is 901063. The reversal of 901013 is 310109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 114244 = 887^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 901013 - 2² = 901009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450506 + 450507.

It is an arithmetic number, because the mean of its divisors is an integer number (450507).

2⁹⁰¹⁰¹³ is an apocalyptic number.

It is an amenable number.

901013 is a deficient number, since it is larger than the sum of its proper divisors (1).

901013 is an equidigital number, since it uses as much as digits as its factorization.

901013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 901013 is about 949.2170457804. The cubic root of 901013 is about 96.5851486098.

The spelling of 901013 in words is "nine hundred one thousand, thirteen".