712437493 has 2 divisors, whose sum is σ = 712437494. Its totient is φ = 712437492.

The previous prime is 712437487. The next prime is 712437499. The reversal of 712437493 is 394734217.

It is a balanced prime because it is at equal distance from previous prime (712437487) and next prime (712437499).

It can be written as a sum of positive squares in only one way, i.e., 711929124 + 508369 = 26682^2 + 713^2 .

It is an emirp because it is prime and its reverse (394734217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712437493 - 2⁹ = 712436981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712437499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356218746 + 356218747.

It is an arithmetic number, because the mean of its divisors is an integer number (356218747).

Almost surely, 2^712437493 is an apocalyptic number.

It is an amenable number.

712437493 is a deficient number, since it is larger than the sum of its proper divisors (1).

712437493 is an equidigital number, since it uses as much as digits as its factorization.

712437493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 712437493 is about 26691.5247410110. The cubic root of 712437493 is about 893.1318744344.

The spelling of 712437493 in words is "seven hundred twelve million, four hundred thirty-seven thousand, four hundred ninety-three".