39930983 has 2 divisors, whose sum is σ = 39930984. Its totient is φ = 39930982.

The previous prime is 39930973. The next prime is 39930991. The reversal of 39930983 is 38903993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39930983 - 2¹⁰ = 39929959 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39930973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19965491 + 19965492.

It is an arithmetic number, because the mean of its divisors is an integer number (19965492).

Almost surely, 2^39930983 is an apocalyptic number.

39930983 is a deficient number, since it is larger than the sum of its proper divisors (1).

39930983 is an equidigital number, since it uses as much as digits as its factorization.

39930983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 39930983 is about 6319.0966917749. The cubic root of 39930983 is about 341.7983804157.

The spelling of 39930983 in words is "thirty-nine million, nine hundred thirty thousand, nine hundred eighty-three".