899274481 has 8 divisors (see below), whose sum is σ = 1027927040. Its totient is φ = 770668128.

The previous prime is 899274463. The next prime is 899274499. The reversal of 899274481 is 184472998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (899274463) and next prime (899274499).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 899274481 - 2¹¹ = 899272433 is a prime.

It is a super-2 number, since 2×899274481² = 1617389184355638722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (899274421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58480 + ... + 72238.

It is an arithmetic number, because the mean of its divisors is an integer number (128490880).

Almost surely, 2^899274481 is an apocalyptic number.

It is an amenable number.

899274481 is a deficient number, since it is larger than the sum of its proper divisors (128652559).

899274481 is a wasteful number, since it uses less digits than its factorization.

899274481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103.

The product of its digits is 1161216, while the sum is 52.

The square root of 899274481 is about 29987.9055787496. The cubic root of 899274481 is about 965.2298774931.

The spelling of 899274481 in words is "eight hundred ninety-nine million, two hundred seventy-four thousand, four hundred eighty-one".