712424987 has 2 divisors, whose sum is σ = 712424988. Its totient is φ = 712424986.

The previous prime is 712424983. The next prime is 712425011. The reversal of 712424987 is 789424217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712424987 - 2² = 712424983 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712424983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356212493 + 356212494.

It is an arithmetic number, because the mean of its divisors is an integer number (356212494).

Almost surely, 2^712424987 is an apocalyptic number.

712424987 is a deficient number, since it is larger than the sum of its proper divisors (1).

712424987 is an equidigital number, since it uses as much as digits as its factorization.

712424987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 44.

The square root of 712424987 is about 26691.2904708633. The cubic root of 712424987 is about 893.1266484449.

The spelling of 712424987 in words is "seven hundred twelve million, four hundred twenty-four thousand, nine hundred eighty-seven".