39097151 has 2 divisors, whose sum is σ = 39097152. Its totient is φ = 39097150.

The previous prime is 39097141. The next prime is 39097181. The reversal of 39097151 is 15179093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39097151 - 2⁶ = 39097087 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39097141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19548575 + 19548576.

It is an arithmetic number, because the mean of its divisors is an integer number (19548576).

Almost surely, 2^39097151 is an apocalyptic number.

39097151 is a deficient number, since it is larger than the sum of its proper divisors (1).

39097151 is an equidigital number, since it uses as much as digits as its factorization.

39097151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 39097151 is about 6252.7714655183. The cubic root of 39097151 is about 339.4025001937.

The spelling of 39097151 in words is "thirty-nine million, ninety-seven thousand, one hundred fifty-one".