80031983 has 2 divisors, whose sum is σ = 80031984. Its totient is φ = 80031982.

The previous prime is 80031949. The next prime is 80031989. The reversal of 80031983 is 38913008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80031983 - 2⁸ = 80031727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80031989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40015991 + 40015992.

It is an arithmetic number, because the mean of its divisors is an integer number (40015992).

Almost surely, 2^80031983 is an apocalyptic number.

80031983 is a deficient number, since it is larger than the sum of its proper divisors (1).

80031983 is an equidigital number, since it uses as much as digits as its factorization.

80031983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 80031983 is about 8946.0596353926. The cubic root of 80031983 is about 430.9443514266.

The spelling of 80031983 in words is "eighty million, thirty-one thousand, nine hundred eighty-three".