39380101 has 2 divisors, whose sum is σ = 39380102. Its totient is φ = 39380100.

The previous prime is 39380087. The next prime is 39380129. The reversal of 39380101 is 10108393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31371201 + 8008900 = 5601^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 39380101 - 2²⁵ = 5825669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39380401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19690050 + 19690051.

It is an arithmetic number, because the mean of its divisors is an integer number (19690051).

Almost surely, 2^39380101 is an apocalyptic number.

It is an amenable number.

39380101 is a deficient number, since it is larger than the sum of its proper divisors (1).

39380101 is an equidigital number, since it uses as much as digits as its factorization.

39380101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 39380101 is about 6275.3566432514. The cubic root of 39380101 is about 340.2192962422.

Adding to 39380101 its reverse (10108393), we get a palindrome (49488494).

The spelling of 39380101 in words is "thirty-nine million, three hundred eighty thousand, one hundred one".