745037725626127 has 2 divisors, whose sum is σ = 745037725626128. Its totient is φ = 745037725626126.

The previous prime is 745037725626119. The next prime is 745037725626133. The reversal of 745037725626127 is 721626527730547.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745037725626127 - 2³ = 745037725626119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745037725626167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372518862813063 + 372518862813064.

It is an arithmetic number, because the mean of its divisors is an integer number (372518862813064).

Almost surely, 2^{745037725626127} is an apocalyptic number.

745037725626127 is a deficient number, since it is larger than the sum of its proper divisors (1).

745037725626127 is an equidigital number, since it uses as much as digits as its factorization.

745037725626127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207446400, while the sum is 64.

The spelling of 745037725626127 in words is "seven hundred forty-five trillion, thirty-seven billion, seven hundred twenty-five million, six hundred twenty-six thousand, one hundred twenty-seven".