39706201 has 2 divisors, whose sum is σ = 39706202. Its totient is φ = 39706200.

The previous prime is 39706153. The next prime is 39706207. The reversal of 39706201 is 10260793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39702601 + 3600 = 6301^2 + 60^2 .

It is an emirp because it is prime and its reverse (10260793) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39706201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39706201.

It is not a weakly prime, because it can be changed into another prime (39706207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19853100 + 19853101.

It is an arithmetic number, because the mean of its divisors is an integer number (19853101).

Almost surely, 2^39706201 is an apocalyptic number.

It is an amenable number.

39706201 is a deficient number, since it is larger than the sum of its proper divisors (1).

39706201 is an equidigital number, since it uses as much as digits as its factorization.

39706201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 39706201 is about 6301.2856624660. The cubic root of 39706201 is about 341.1558155369.

Adding to 39706201 its reverse (10260793), we get a palindrome (49966994).

The spelling of 39706201 in words is "thirty-nine million, seven hundred six thousand, two hundred one".