718596873097 has 2 divisors, whose sum is σ = 718596873098. Its totient is φ = 718596873096.

The previous prime is 718596873077. The next prime is 718596873101. The reversal of 718596873097 is 790378695817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594272933881 + 124323939216 = 770891^2 + 352596^2 .

It is an emirp because it is prime and its reverse (790378695817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 718596873097 - 2²⁷ = 718462655369 is a prime.

It is not a weakly prime, because it can be changed into another prime (718596873017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359298436548 + 359298436549.

It is an arithmetic number, because the mean of its divisors is an integer number (359298436549).

Almost surely, 2^718596873097 is an apocalyptic number.

It is an amenable number.

718596873097 is a deficient number, since it is larger than the sum of its proper divisors (1).

718596873097 is an equidigital number, since it uses as much as digits as its factorization.

718596873097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160030080, while the sum is 70.

The spelling of 718596873097 in words is "seven hundred eighteen billion, five hundred ninety-six million, eight hundred seventy-three thousand, ninety-seven".