39450601 has 2 divisors, whose sum is σ = 39450602. Its totient is φ = 39450600.

The previous prime is 39450599. The next prime is 39450613. The reversal of 39450601 is 10605493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 16410601 = 4800^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 39450601 - 2¹ = 39450599 is a prime.

It is a super-2 number, since 2×39450601² = 3112699838522402, which contains 22 as substring.

Together with 39450599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39450601.

It is not a weakly prime, because it can be changed into another prime (39450001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19725300 + 19725301.

It is an arithmetic number, because the mean of its divisors is an integer number (19725301).

Almost surely, 2^39450601 is an apocalyptic number.

It is an amenable number.

39450601 is a deficient number, since it is larger than the sum of its proper divisors (1).

39450601 is an equidigital number, since it uses as much as digits as its factorization.

39450601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 39450601 is about 6280.9713420776. The cubic root of 39450601 is about 340.4222004224.

The spelling of 39450601 in words is "thirty-nine million, four hundred fifty thousand, six hundred one".