746778801 has 4 divisors (see below), whose sum is σ = 995705072. Its totient is φ = 497852532.

The previous prime is 746778779. The next prime is 746778811. The reversal of 746778801 is 108877647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 746778801 - 2¹⁹ = 746254513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746778811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124463131 + ... + 124463136.

It is an arithmetic number, because the mean of its divisors is an integer number (248926268).

Almost surely, 2^746778801 is an apocalyptic number.

It is an amenable number.

746778801 is a deficient number, since it is larger than the sum of its proper divisors (248926271).

746778801 is a wasteful number, since it uses less digits than its factorization.

746778801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248926270.

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 746778801 is about 27327.2538137296. The cubic root of 746778801 is about 907.2576948737.

It can be divided in two parts, 7467 and 78801, that added together give a palindrome (86268).

The spelling of 746778801 in words is "seven hundred forty-six million, seven hundred seventy-eight thousand, eight hundred one".