747443477 has 8 divisors (see below), whose sum is σ = 843510240. Its totient is φ = 656062960.

The previous prime is 747443461. The next prime is 747443479. The reversal of 747443477 is 774344747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 747443477 - 2⁴ = 747443461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747443479) 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 7 ways as a sum of consecutive naturals, for example, 1171223 + ... + 1171860.

It is an arithmetic number, because the mean of its divisors is an integer number (105438780).

Almost surely, 2^747443477 is an apocalyptic number.

It is an amenable number.

747443477 is a deficient number, since it is larger than the sum of its proper divisors (96066763).

747443477 is a wasteful number, since it uses less digits than its factorization.

747443477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343123.

The product of its digits is 1843968, while the sum is 47.

The square root of 747443477 is about 27339.4125211205. The cubic root of 747443477 is about 907.5267855299.

The spelling of 747443477 in words is "seven hundred forty-seven million, four hundred forty-three thousand, four hundred seventy-seven".