747814077 has 6 divisors (see below), whose sum is σ = 1080175902. Its totient is φ = 498542712.

The previous prime is 747814063. The next prime is 747814127. The reversal of 747814077 is 770418747.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 377097561 + 370716516 = 19419^2 + 19254^2 .

It is not a de Polignac number, because 747814077 - 2¹⁴ = 747797693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747814007) 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 5 ways as a sum of consecutive naturals, for example, 41545218 + ... + 41545235.

It is an arithmetic number, because the mean of its divisors is an integer number (180029317).

Almost surely, 2^747814077 is an apocalyptic number.

It is an amenable number.

747814077 is a deficient number, since it is larger than the sum of its proper divisors (332361825).

747814077 is a wasteful number, since it uses less digits than its factorization.

747814077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83090459 (or 83090456 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The square root of 747814077 is about 27346.1894420411. The cubic root of 747814077 is about 907.6767517662.

The spelling of 747814077 in words is "seven hundred forty-seven million, eight hundred fourteen thousand, seventy-seven".