7790983 has 4 divisors (see below), whose sum is σ = 7799688. Its totient is φ = 7782280.

The previous prime is 7790953. The next prime is 7790989. The reversal of 7790983 is 3890977.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3890977 = 17 ⋅228881.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7790983 is a prime.

It is a super-2 number, since 2×7790983² = 121398832212578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7790989) 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 in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (1949922).

Almost surely, 2^7790983 is an apocalyptic number.

7790983 is a deficient number, since it is larger than the sum of its proper divisors (8705).

7790983 is a wasteful number, since it uses less digits than its factorization.

7790983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7790983 is about 2791.2332399855. The cubic root of 7790983 is about 198.2427980890.

The spelling of 7790983 in words is "seven million, seven hundred ninety thousand, nine hundred eighty-three".