899997962 has 4 divisors (see below), whose sum is σ = 1349996946. Its totient is φ = 449998980.

The previous prime is 899997961. The next prime is 899997991. The reversal of 899997962 is 269799998.

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

It can be written as a sum of positive squares in only one way, i.e., 885717121 + 14280841 = 29761^2 + 3779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 899997892 and 899997901.

It is not an unprimeable number, because it can be changed into a prime (899997961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224999489 + ... + 224999492.

Almost surely, 2^899997962 is an apocalyptic number.

899997962 is a deficient number, since it is larger than the sum of its proper divisors (449998984).

899997962 is a wasteful number, since it uses less digits than its factorization.

899997962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449998983.

The product of its digits is 39680928, while the sum is 68.

The square root of 899997962 is about 29999.9660333141. The cubic root of 899997962 is about 965.4886558394.

The spelling of 899997962 in words is "eight hundred ninety-nine million, nine hundred ninety-seven thousand, nine hundred sixty-two".