746394859 has 4 divisors (see below), whose sum is σ = 853022704. Its totient is φ = 639767016.

The previous prime is 746394853. The next prime is 746394863. The reversal of 746394859 is 958493647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958493647 = 421 ⋅2276707.

It is not a de Polignac number, because 746394859 - 2¹⁵ = 746362091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746394853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53313912 + ... + 53313925.

It is an arithmetic number, because the mean of its divisors is an integer number (213255676).

Almost surely, 2^746394859 is an apocalyptic number.

746394859 is a deficient number, since it is larger than the sum of its proper divisors (106627845).

746394859 is a wasteful number, since it uses less digits than its factorization.

746394859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106627844.

The product of its digits is 6531840, while the sum is 55.

The square root of 746394859 is about 27320.2280188142. The cubic root of 746394859 is about 907.1021851712.

It can be divided in two parts, 746394 and 859, that added together give a triangular number (747253 = T₁₂₂₂).

The spelling of 746394859 in words is "seven hundred forty-six million, three hundred ninety-four thousand, eight hundred fifty-nine".