39290101 has 2 divisors, whose sum is σ = 39290102. Its totient is φ = 39290100.

The previous prime is 39290087. The next prime is 39290107. The reversal of 39290101 is 10109293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39050001 + 240100 = 6249^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 39290101 - 2⁷ = 39289973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39290107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19645050 + 19645051.

It is an arithmetic number, because the mean of its divisors is an integer number (19645051).

Almost surely, 2^39290101 is an apocalyptic number.

It is an amenable number.

39290101 is a deficient number, since it is larger than the sum of its proper divisors (1).

39290101 is an equidigital number, since it uses as much as digits as its factorization.

39290101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 39290101 is about 6268.1816342541. The cubic root of 39290101 is about 339.9599174202.

Adding to 39290101 its reverse (10109293), we get a palindrome (49399394).

The spelling of 39290101 in words is "thirty-nine million, two hundred ninety thousand, one hundred one".