712542031 has 2 divisors, whose sum is σ = 712542032. Its totient is φ = 712542030.

The previous prime is 712542011. The next prime is 712542049. The reversal of 712542031 is 130245217.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712542031 - 2¹¹ = 712539983 is a prime.

It is a super-2 number, since 2×712542031² = 1015432291883209922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 712541987 and 712542005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712542011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356271015 + 356271016.

It is an arithmetic number, because the mean of its divisors is an integer number (356271016).

Almost surely, 2^712542031 is an apocalyptic number.

712542031 is a deficient number, since it is larger than the sum of its proper divisors (1).

712542031 is an equidigital number, since it uses as much as digits as its factorization.

712542031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 712542031 is about 26693.4829312325. The cubic root of 712542031 is about 893.1755562332.

Adding to 712542031 its reverse (130245217), we get a palindrome (842787248).

The spelling of 712542031 in words is "seven hundred twelve million, five hundred forty-two thousand, thirty-one".