770983 has 4 divisors (see below), whose sum is σ = 804528. Its totient is φ = 737440.

The previous prime is 770981. The next prime is 770993. The reversal of 770983 is 389077.

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 770983 - 2¹ = 770981 is a prime.

It is a Duffinian number.

770983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770981) 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, 16738 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (201132).

2⁷⁷⁰⁹⁸³ is an apocalyptic number.

770983 is a deficient number, since it is larger than the sum of its proper divisors (33545).

770983 is a wasteful number, since it uses less digits than its factorization.

770983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33544.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 770983 is about 878.0563763222. The cubic root of 770983 is about 91.6955515951.

The spelling of 770983 in words is "seven hundred seventy thousand, nine hundred eighty-three".