712940545 has 8 divisors (see below), whose sum is σ = 892725696. Its totient is φ = 545554416.

The previous prime is 712940539. The next prime is 712940581. The reversal of 712940545 is 545049217.

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 712940545 - 2²³ = 704551937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099627 + ... + 3099856.

It is an arithmetic number, because the mean of its divisors is an integer number (111590712).

Almost surely, 2^712940545 is an apocalyptic number.

It is an amenable number.

712940545 is a deficient number, since it is larger than the sum of its proper divisors (179785151).

712940545 is a wasteful number, since it uses less digits than its factorization.

712940545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199511.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 712940545 is about 26700.9465188034. The cubic root of 712940545 is about 893.3420384012.

It can be divided in two parts, 7129 and 40545, that added together give a palindrome (47674).

The spelling of 712940545 in words is "seven hundred twelve million, nine hundred forty thousand, five hundred forty-five".