899734701 has 4 divisors (see below), whose sum is σ = 1199646272. Its totient is φ = 599823132.

The previous prime is 899734687. The next prime is 899734733. The reversal of 899734701 is 107437998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 899734701 - 2²¹ = 897637549 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 (899734751) 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, 149955781 + ... + 149955786.

It is an arithmetic number, because the mean of its divisors is an integer number (299911568).

Almost surely, 2^899734701 is an apocalyptic number.

It is an amenable number.

899734701 is a deficient number, since it is larger than the sum of its proper divisors (299911571).

899734701 is a wasteful number, since it uses less digits than its factorization.

899734701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299911570.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 899734701 is about 29995.5780241022. The cubic root of 899734701 is about 965.3945073683.

The spelling of 899734701 in words is "eight hundred ninety-nine million, seven hundred thirty-four thousand, seven hundred one".