96398031997 has 2 divisors, whose sum is σ = 96398031998. Its totient is φ = 96398031996.

The previous prime is 96398031953. The next prime is 96398032019. The reversal of 96398031997 is 79913089369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53428473316 + 42969558681 = 231146^2 + 207291^2 .

It is an emirp because it is prime and its reverse (79913089369) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96398031997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96398031907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48199015998 + 48199015999.

It is an arithmetic number, because the mean of its divisors is an integer number (48199015999).

Almost surely, 2^96398031997 is an apocalyptic number.

It is an amenable number.

96398031997 is a deficient number, since it is larger than the sum of its proper divisors (1).

96398031997 is an equidigital number, since it uses as much as digits as its factorization.

96398031997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19840464, while the sum is 64.

The spelling of 96398031997 in words is "ninety-six billion, three hundred ninety-eight million, thirty-one thousand, nine hundred ninety-seven".