747472523 has 8 divisors (see below), whose sum is σ = 859496448. Its totient is φ = 636759144.

The previous prime is 747472489. The next prime is 747472543. The reversal of 747472523 is 325274747.

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

It is not a de Polignac number, because 747472523 - 2¹⁶ = 747406987 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747472543) 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, 326411 + ... + 328692.

It is an arithmetic number, because the mean of its divisors is an integer number (107437056).

Almost surely, 2^747472523 is an apocalyptic number.

747472523 is a deficient number, since it is larger than the sum of its proper divisors (112023925).

747472523 is a wasteful number, since it uses less digits than its factorization.

747472523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655273.

The product of its digits is 329280, while the sum is 41.

The square root of 747472523 is about 27339.9437270818. The cubic root of 747472523 is about 907.5385410148.

It can be divided in two parts, 7474 and 72523, that added together give a palindrome (79997).

The spelling of 747472523 in words is "seven hundred forty-seven million, four hundred seventy-two thousand, five hundred twenty-three".