712122443 has 2 divisors, whose sum is σ = 712122444. Its totient is φ = 712122442.

The previous prime is 712122409. The next prime is 712122449. The reversal of 712122443 is 344221217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712122443 - 2⁶ = 712122379 is a prime.

It is a super-4 number, since 4×712122443⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (712122449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356061221 + 356061222.

It is an arithmetic number, because the mean of its divisors is an integer number (356061222).

Almost surely, 2^712122443 is an apocalyptic number.

712122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

712122443 is an equidigital number, since it uses as much as digits as its factorization.

712122443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 712122443 is about 26685.6224023349. The cubic root of 712122443 is about 893.0002031477. Note that the first 3 decimals are identical.

The spelling of 712122443 in words is "seven hundred twelve million, one hundred twenty-two thousand, four hundred forty-three".