747321127 has 8 divisors (see below), whose sum is σ = 864372096. Its totient is φ = 632842872.

The previous prime is 747321073. The next prime is 747321131. The reversal of 747321127 is 721123747.

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 747321127 - 2¹⁵ = 747288359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 747321092 and 747321101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747331127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642553 + ... + 643714.

It is an arithmetic number, because the mean of its divisors is an integer number (108046512).

Almost surely, 2^747321127 is an apocalyptic number.

747321127 is a deficient number, since it is larger than the sum of its proper divisors (117050969).

747321127 is a wasteful number, since it uses less digits than its factorization.

747321127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286357.

The product of its digits is 16464, while the sum is 34.

The square root of 747321127 is about 27337.1748174532. The cubic root of 747321127 is about 907.4772647457.

The spelling of 747321127 in words is "seven hundred forty-seven million, three hundred twenty-one thousand, one hundred twenty-seven".