718999953383 has 2 divisors, whose sum is σ = 718999953384. Its totient is φ = 718999953382.

The previous prime is 718999953377. The next prime is 718999953439. The reversal of 718999953383 is 383359999817.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 718999953383 - 2⁴ = 718999953367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 718999953383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718999953583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359499976691 + 359499976692.

It is an arithmetic number, because the mean of its divisors is an integer number (359499976692).

Almost surely, 2^718999953383 is an apocalyptic number.

718999953383 is a deficient number, since it is larger than the sum of its proper divisors (1).

718999953383 is an equidigital number, since it uses as much as digits as its factorization.

718999953383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 396809280, while the sum is 74.

The spelling of 718999953383 in words is "seven hundred eighteen billion, nine hundred ninety-nine million, nine hundred fifty-three thousand, three hundred eighty-three".