97763582743979 has 2 divisors, whose sum is σ = 97763582743980. Its totient is φ = 97763582743978.

The previous prime is 97763582743927. The next prime is 97763582744017. The reversal of 97763582743979 is 97934728536779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97763582743979 - 2⁴⁰ = 96664071116203 is a prime.

It is a super-2 number, since 2×97763582743979² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97763582743979.

It is not a weakly prime, because it can be changed into another prime (97763582742979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48881791371989 + 48881791371990.

It is an arithmetic number, because the mean of its divisors is an integer number (48881791371990).

Almost surely, 2^{97763582743979} is an apocalyptic number.

97763582743979 is a deficient number, since it is larger than the sum of its proper divisors (1).

97763582743979 is an equidigital number, since it uses as much as digits as its factorization.

97763582743979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30245685120, while the sum is 86.

The spelling of 97763582743979 in words is "ninety-seven trillion, seven hundred sixty-three billion, five hundred eighty-two million, seven hundred forty-three thousand, nine hundred seventy-nine".