745040423164087 has 2 divisors, whose sum is σ = 745040423164088. Its totient is φ = 745040423164086.

The previous prime is 745040423163991. The next prime is 745040423164127. The reversal of 745040423164087 is 780461324040547.

It is a happy number.

745040423164087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (780461324040547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745040423164087 - 2³⁵ = 745006063425719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745040423164787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372520211582043 + 372520211582044.

It is an arithmetic number, because the mean of its divisors is an integer number (372520211582044).

Almost surely, 2^{745040423164087} is an apocalyptic number.

745040423164087 is a deficient number, since it is larger than the sum of its proper divisors (1).

745040423164087 is an equidigital number, since it uses as much as digits as its factorization.

745040423164087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 745040423164087 in words is "seven hundred forty-five trillion, forty billion, four hundred twenty-three million, one hundred sixty-four thousand, eighty-seven".