76474453 has 4 divisors (see below), whose sum is σ = 83426688. Its totient is φ = 69522220.

The previous prime is 76474441. The next prime is 76474459. The reversal of 76474453 is 35447467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76474453 - 2²⁵ = 42920021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76474459) 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, 3476101 + ... + 3476122.

It is an arithmetic number, because the mean of its divisors is an integer number (20856672).

Almost surely, 2^76474453 is an apocalyptic number.

It is an amenable number.

76474453 is a deficient number, since it is larger than the sum of its proper divisors (6952235).

76474453 is a wasteful number, since it uses less digits than its factorization.

76474453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952234.

The product of its digits is 282240, while the sum is 40.

The square root of 76474453 is about 8744.9672955363. The cubic root of 76474453 is about 424.4619775480.

It can be divided in two parts, 7647 and 4453, that added together give a square (12100 = 110²).

The spelling of 76474453 in words is "seventy-six million, four hundred seventy-four thousand, four hundred fifty-three".