97380823679 has 2 divisors, whose sum is σ = 97380823680. Its totient is φ = 97380823678.

The previous prime is 97380823637. The next prime is 97380823703. The reversal of 97380823679 is 97632808379.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97380823679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97380825679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48690411839 + 48690411840.

It is an arithmetic number, because the mean of its divisors is an integer number (48690411840).

Almost surely, 2^97380823679 is an apocalyptic number.

97380823679 is a deficient number, since it is larger than the sum of its proper divisors (1).

97380823679 is an equidigital number, since it uses as much as digits as its factorization.

97380823679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 97380823679 in words is "ninety-seven billion, three hundred eighty million, eight hundred twenty-three thousand, six hundred seventy-nine".