745560859663 has 2 divisors, whose sum is σ = 745560859664. Its totient is φ = 745560859662.

The previous prime is 745560859661. The next prime is 745560859717. The reversal of 745560859663 is 366958065547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745560859663 - 2¹ = 745560859661 is a prime.

It is a super-2 number, since 2×745560859663² (a number of 25 digits) contains 22 as substring.

Together with 745560859661, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 745560859595 and 745560859604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745560859661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372780429831 + 372780429832.

It is an arithmetic number, because the mean of its divisors is an integer number (372780429832).

Almost surely, 2^745560859663 is an apocalyptic number.

745560859663 is a deficient number, since it is larger than the sum of its proper divisors (1).

745560859663 is an equidigital number, since it uses as much as digits as its factorization.

745560859663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296000, while the sum is 64.

The spelling of 745560859663 in words is "seven hundred forty-five billion, five hundred sixty million, eight hundred fifty-nine thousand, six hundred sixty-three".