901608893 has 4 divisors (see below), whose sum is σ = 911739420. Its totient is φ = 891478368.

The previous prime is 901608887. The next prime is 901608899. The reversal of 901608893 is 398806109.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (901608887) and next prime (901608899).

It can be written as a sum of positive squares in 2 ways, for example, as 383454724 + 518154169 = 19582^2 + 22763^2 .

It is a cyclic number.

It is not a de Polignac number, because 901608893 - 2²⁰ = 900560317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901608899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065130 + ... + 5065307.

It is an arithmetic number, because the mean of its divisors is an integer number (227934855).

Almost surely, 2^901608893 is an apocalyptic number.

It is an amenable number.

901608893 is a deficient number, since it is larger than the sum of its proper divisors (10130527).

901608893 is a wasteful number, since it uses less digits than its factorization.

901608893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130526.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 901608893 is about 30026.8029100669. The cubic root of 901608893 is about 966.0643640128.

The spelling of 901608893 in words is "nine hundred one million, six hundred eight thousand, eight hundred ninety-three".