39999301 has 2 divisors, whose sum is σ = 39999302. Its totient is φ = 39999300.

The previous prime is 39999299. The next prime is 39999307. The reversal of 39999301 is 10399993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21068100 + 18931201 = 4590^2 + 4351^2 .

It is an emirp because it is prime and its reverse (10399993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39999301 - 2¹ = 39999299 is a prime.

Together with 39999299, it forms a pair of twin primes.

It is the 6325-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39999307) by changing a digit.

It is a nontrivial repunit in base 6324.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19999650 + 19999651.

It is an arithmetic number, because the mean of its divisors is an integer number (19999651).

Almost surely, 2^39999301 is an apocalyptic number.

It is an amenable number.

39999301 is a deficient number, since it is larger than the sum of its proper divisors (1).

39999301 is an equidigital number, since it uses as much as digits as its factorization.

39999301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 39999301 is about 6324.5000592932. The cubic root of 39999301 is about 341.9931972018.

The spelling of 39999301 in words is "thirty-nine million, nine hundred ninety-nine thousand, three hundred one".