745563411851 has 2 divisors, whose sum is σ = 745563411852. Its totient is φ = 745563411850.

The previous prime is 745563411779. The next prime is 745563411883. The reversal of 745563411851 is 158114365547.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745563411851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745563411851.

It is not a weakly prime, because it can be changed into another prime (745563411451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372781705925 + 372781705926.

It is an arithmetic number, because the mean of its divisors is an integer number (372781705926).

Almost surely, 2^745563411851 is an apocalyptic number.

745563411851 is a deficient number, since it is larger than the sum of its proper divisors (1).

745563411851 is an equidigital number, since it uses as much as digits as its factorization.

745563411851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 50.

The spelling of 745563411851 in words is "seven hundred forty-five billion, five hundred sixty-three million, four hundred eleven thousand, eight hundred fifty-one".