712662043 has 2 divisors, whose sum is σ = 712662044. Its totient is φ = 712662042.

The previous prime is 712662019. The next prime is 712662059. The reversal of 712662043 is 340266217.

It is a strong prime.

It is an emirp because it is prime and its reverse (340266217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712662043 - 2⁵ = 712662011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712661996 and 712662014.

It is not a weakly prime, because it can be changed into another prime (712662073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356331021 + 356331022.

It is an arithmetic number, because the mean of its divisors is an integer number (356331022).

Almost surely, 2^712662043 is an apocalyptic number.

712662043 is a deficient number, since it is larger than the sum of its proper divisors (1).

712662043 is an equidigital number, since it uses as much as digits as its factorization.

712662043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 712662043 is about 26695.7308010101. The cubic root of 712662043 is about 893.2256986635.

It can be divided in two parts, 7126 and 62043, that added together give a square (69169 = 263²).

The spelling of 712662043 in words is "seven hundred twelve million, six hundred sixty-two thousand, forty-three".