901113791 has 16 divisors (see below), whose sum is σ = 933577920. Its totient is φ = 869356800.

The previous prime is 901113739. The next prime is 901113793. The reversal of 901113791 is 197311109.

It is a cyclic number.

It is not a de Polignac number, because 901113791 - 2⁶ = 901113727 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901113793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871811 + ... + 872843.

It is an arithmetic number, because the mean of its divisors is an integer number (58348620).

Almost surely, 2^901113791 is an apocalyptic number.

901113791 is a deficient number, since it is larger than the sum of its proper divisors (32464129).

901113791 is a wasteful number, since it uses less digits than its factorization.

901113791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 901113791 is about 30018.5574436881. The cubic root of 901113791 is about 965.8874994546.

The spelling of 901113791 in words is "nine hundred one million, one hundred thirteen thousand, seven hundred ninety-one".