39648093097 has 2 divisors, whose sum is σ = 39648093098. Its totient is φ = 39648093096.

The previous prime is 39648093029. The next prime is 39648093131. The reversal of 39648093097 is 79039084693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27879314841 + 11768778256 = 166971^2 + 108484^2 .

It is a cyclic number.

It is not a de Polignac number, because 39648093097 - 2⁷ = 39648092969 is a prime.

It is not a weakly prime, because it can be changed into another prime (39648093007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19824046548 + 19824046549.

It is an arithmetic number, because the mean of its divisors is an integer number (19824046549).

Almost surely, 2^39648093097 is an apocalyptic number.

It is an amenable number.

39648093097 is a deficient number, since it is larger than the sum of its proper divisors (1).

39648093097 is an equidigital number, since it uses as much as digits as its factorization.

39648093097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 39648093097 in words is "thirty-nine billion, six hundred forty-eight million, ninety-three thousand, ninety-seven".