716022191 has 2 divisors, whose sum is σ = 716022192. Its totient is φ = 716022190.

The previous prime is 716022173. The next prime is 716022193. The reversal of 716022191 is 191220617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716022191 - 2¹⁸ = 715760047 is a prime.

Together with 716022193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716022193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358011095 + 358011096.

It is an arithmetic number, because the mean of its divisors is an integer number (358011096).

Almost surely, 2^716022191 is an apocalyptic number.

716022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

716022191 is an equidigital number, since it uses as much as digits as its factorization.

716022191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 716022191 is about 26758.5909756101. The cubic root of 716022191 is about 894.6273287969.

The spelling of 716022191 in words is "seven hundred sixteen million, twenty-two thousand, one hundred ninety-one".