747704667 has 4 divisors (see below), whose sum is σ = 996939560. Its totient is φ = 498469776.

The previous prime is 747704647. The next prime is 747704747. The reversal of 747704667 is 766407747.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 747704667 - 2⁶ = 747704603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747704627) 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, 124617442 + ... + 124617447.

It is an arithmetic number, because the mean of its divisors is an integer number (249234890).

Almost surely, 2^747704667 is an apocalyptic number.

747704667 is a deficient number, since it is larger than the sum of its proper divisors (249234893).

747704667 is a wasteful number, since it uses less digits than its factorization.

747704667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249234892.

The product of its (nonzero) digits is 1382976, while the sum is 48.

The square root of 747704667 is about 27344.1889073346. The cubic root of 747704667 is about 907.6324832954.

The spelling of 747704667 in words is "seven hundred forty-seven million, seven hundred four thousand, six hundred sixty-seven".