39701983 has 2 divisors, whose sum is σ = 39701984. Its totient is φ = 39701982.

The previous prime is 39701969. The next prime is 39702007. The reversal of 39701983 is 38910793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39701983 - 2⁵ = 39701951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39701903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19850991 + 19850992.

It is an arithmetic number, because the mean of its divisors is an integer number (19850992).

Almost surely, 2^39701983 is an apocalyptic number.

39701983 is a deficient number, since it is larger than the sum of its proper divisors (1).

39701983 is an equidigital number, since it uses as much as digits as its factorization.

39701983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 39701983 is about 6300.9509599742. The cubic root of 39701983 is about 341.1437347522.

The spelling of 39701983 in words is "thirty-nine million, seven hundred one thousand, nine hundred eighty-three".