899386963 has 4 divisors (see below), whose sum is σ = 938490768. Its totient is φ = 860283160.

The previous prime is 899386951. The next prime is 899386979. The reversal of 899386963 is 369683998.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369683998 = 2 ⋅184841999.

It is a cyclic number.

It is not a de Polignac number, because 899386963 - 2¹³ = 899378771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899386913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19551868 + ... + 19551913.

It is an arithmetic number, because the mean of its divisors is an integer number (234622692).

Almost surely, 2^899386963 is an apocalyptic number.

899386963 is a deficient number, since it is larger than the sum of its proper divisors (39103805).

899386963 is a wasteful number, since it uses less digits than its factorization.

899386963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39103804.

The product of its digits is 15116544, while the sum is 61.

The square root of 899386963 is about 29989.7809761925. The cubic root of 899386963 is about 965.2701197339.

The spelling of 899386963 in words is "eight hundred ninety-nine million, three hundred eighty-six thousand, nine hundred sixty-three".