920738099 has 8 divisors (see below), whose sum is σ = 950927232. Its totient is φ = 890579520.

The previous prime is 920738089. The next prime is 920738113. The reversal of 920738099 is 990837029.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920738099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920738069) 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, 64607 + ... + 77559.

It is an arithmetic number, because the mean of its divisors is an integer number (118865904).

Almost surely, 2^920738099 is an apocalyptic number.

920738099 is a deficient number, since it is larger than the sum of its proper divisors (30189133).

920738099 is a wasteful number, since it uses less digits than its factorization.

920738099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 920738099 is about 30343.6665385052. Note that the first 3 decimals coincide. The cubic root of 920738099 is about 972.8488533741.

The spelling of 920738099 in words is "nine hundred twenty million, seven hundred thirty-eight thousand, ninety-nine".