899310461 has 4 divisors (see below), whose sum is σ = 1027783392. Its totient is φ = 770837532.

The previous prime is 899310457. The next prime is 899310463. The reversal of 899310461 is 164013998.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164013998 = 2 ⋅82006999.

It is a cyclic number.

It is not a de Polignac number, because 899310461 - 2² = 899310457 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 (899310463) 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, 64236455 + ... + 64236468.

It is an arithmetic number, because the mean of its divisors is an integer number (256945848).

Almost surely, 2^899310461 is an apocalyptic number.

It is an amenable number.

899310461 is a deficient number, since it is larger than the sum of its proper divisors (128472931).

899310461 is a wasteful number, since it uses less digits than its factorization.

899310461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128472930.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 899310461 is about 29988.5054812673. The cubic root of 899310461 is about 965.2427502805.

The spelling of 899310461 in words is "eight hundred ninety-nine million, three hundred ten thousand, four hundred sixty-one".