712454429 has 4 divisors (see below), whose sum is σ = 712594620. Its totient is φ = 712314240.

The previous prime is 712454423. The next prime is 712454437. The reversal of 712454429 is 924454217.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110733529 + 601720900 = 10523^2 + 24530^2 .

It is a cyclic number.

It is not a de Polignac number, because 712454429 - 2²⁰ = 711405853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712454392 and 712454401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712454423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62174 + ... + 72735.

It is an arithmetic number, because the mean of its divisors is an integer number (178148655).

Almost surely, 2^712454429 is an apocalyptic number.

It is an amenable number.

712454429 is a deficient number, since it is larger than the sum of its proper divisors (140191).

712454429 is a wasteful number, since it uses less digits than its factorization.

712454429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140190.

The product of its digits is 80640, while the sum is 38.

The square root of 712454429 is about 26691.8419933882. The cubic root of 712454429 is about 893.1389515285.

The spelling of 712454429 in words is "seven hundred twelve million, four hundred fifty-four thousand, four hundred twenty-nine".