718608248047 has 2 divisors, whose sum is σ = 718608248048. Its totient is φ = 718608248046.

The previous prime is 718608247963. The next prime is 718608248077. The reversal of 718608248047 is 740842806817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 718608248047 - 2²⁷ = 718474030319 is a prime.

It is a super-2 number, since 2×718608248047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718608248077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359304124023 + 359304124024.

It is an arithmetic number, because the mean of its divisors is an integer number (359304124024).

Almost surely, 2^718608248047 is an apocalyptic number.

718608248047 is a deficient number, since it is larger than the sum of its proper divisors (1).

718608248047 is an equidigital number, since it uses as much as digits as its factorization.

718608248047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 718608248047 in words is "seven hundred eighteen billion, six hundred eight million, two hundred forty-eight thousand, forty-seven".