745851699 has 8 divisors (see below), whose sum is σ = 1104965520. Its totient is φ = 497234448.

The previous prime is 745851679. The next prime is 745851713. The reversal of 745851699 is 996158547.

745851699 is a `hidden beast` number, since 74 + 58 + 516 + 9 + 9 = 666.

It is not a de Polignac number, because 745851699 - 2¹¹ = 745849651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745851629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13812042 + ... + 13812095.

It is an arithmetic number, because the mean of its divisors is an integer number (138120690).

Almost surely, 2^745851699 is an apocalyptic number.

745851699 is a deficient number, since it is larger than the sum of its proper divisors (359113821).

745851699 is a wasteful number, since it uses less digits than its factorization.

745851699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624146 (or 27624140 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 745851699 is about 27310.2855898652. The cubic root of 745851699 is about 906.8820955944.

The spelling of 745851699 in words is "seven hundred forty-five million, eight hundred fifty-one thousand, six hundred ninety-nine".