946877983 has 4 divisors (see below), whose sum is σ = 949458400. Its totient is φ = 944297568.

The previous prime is 946877957. The next prime is 946878001. The reversal of 946877983 is 389778649.

946877983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946877983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946877683) 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, 1289658 + ... + 1290391.

It is an arithmetic number, because the mean of its divisors is an integer number (237364600).

Almost surely, 2^946877983 is an apocalyptic number.

946877983 is a deficient number, since it is larger than the sum of its proper divisors (2580417).

946877983 is a wasteful number, since it uses less digits than its factorization.

946877983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580416.

The product of its digits is 18289152, while the sum is 61.

The square root of 946877983 is about 30771.3825331265. The cubic root of 946877983 is about 981.9695165603.

The spelling of 946877983 in words is "nine hundred forty-six million, eight hundred seventy-seven thousand, nine hundred eighty-three".