992950859 has 4 divisors (see below), whose sum is σ = 994786800. Its totient is φ = 991114920.

The previous prime is 992950853. The next prime is 992950877. The reversal of 992950859 is 958059299.

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

It is a cyclic number.

It is not a de Polignac number, because 992950859 - 2⁴ = 992950843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992950853) 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, 917159 + ... + 918240.

It is an arithmetic number, because the mean of its divisors is an integer number (248696700).

Almost surely, 2^992950859 is an apocalyptic number.

992950859 is a deficient number, since it is larger than the sum of its proper divisors (1835941).

992950859 is a wasteful number, since it uses less digits than its factorization.

992950859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835940.

The product of its (nonzero) digits is 2624400, while the sum is 56.

The square root of 992950859 is about 31511.1227822812. The cubic root of 992950859 is about 997.6447434550.

The spelling of 992950859 in words is "nine hundred ninety-two million, nine hundred fifty thousand, eight hundred fifty-nine".