789977883 has 8 divisors (see below), whose sum is σ = 1056670288. Its totient is φ = 524968704.

The previous prime is 789977857. The next prime is 789977887. The reversal of 789977883 is 388779987.

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

It is a de Polignac number, because none of the positive numbers 2^k-789977883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789977887) 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, 419710 + ... + 421587.

It is an arithmetic number, because the mean of its divisors is an integer number (132083786).

Almost surely, 2^789977883 is an apocalyptic number.

789977883 is a deficient number, since it is larger than the sum of its proper divisors (266692405).

789977883 is a wasteful number, since it uses less digits than its factorization.

789977883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841613.

The product of its digits is 42674688, while the sum is 66.

The square root of 789977883 is about 28106.5451985832. The cubic root of 789977883 is about 924.4249195809.

The spelling of 789977883 in words is "seven hundred eighty-nine million, nine hundred seventy-seven thousand, eight hundred eighty-three".