747667705 has 16 divisors (see below), whose sum is σ = 930631680. Its totient is φ = 575958208.

The previous prime is 747667691. The next prime is 747667801. The reversal of 747667705 is 507766747.

It is a cyclic number.

It is not a de Polignac number, because 747667705 - 2¹³ = 747659513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48804 + ... + 62266.

It is an arithmetic number, because the mean of its divisors is an integer number (58164480).

Almost surely, 2^747667705 is an apocalyptic number.

It is an amenable number.

747667705 is a deficient number, since it is larger than the sum of its proper divisors (182963975).

747667705 is a wasteful number, since it uses less digits than its factorization.

747667705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13880.

The product of its (nonzero) digits is 1728720, while the sum is 49.

The square root of 747667705 is about 27343.5130332589. The cubic root of 747667705 is about 907.6175270940.

The spelling of 747667705 in words is "seven hundred forty-seven million, six hundred sixty-seven thousand, seven hundred five".