745445834087 has 2 divisors, whose sum is σ = 745445834088. Its totient is φ = 745445834086.

The previous prime is 745445834053. The next prime is 745445834101. The reversal of 745445834087 is 780438544547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745445834087 - 2¹² = 745445829991 is a prime.

It is a super-2 number, since 2×745445834087² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745445831087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372722917043 + 372722917044.

It is an arithmetic number, because the mean of its divisors is an integer number (372722917044).

Almost surely, 2^745445834087 is an apocalyptic number.

745445834087 is a deficient number, since it is larger than the sum of its proper divisors (1).

745445834087 is an equidigital number, since it uses as much as digits as its factorization.

745445834087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 745445834087 in words is "seven hundred forty-five billion, four hundred forty-five million, eight hundred thirty-four thousand, eighty-seven".