51714191 has 2 divisors, whose sum is σ = 51714192. Its totient is φ = 51714190.

The previous prime is 51714139. The next prime is 51714203. The reversal of 51714191 is 19141715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51714191 - 2⁶ = 51714127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51714991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25857095 + 25857096.

It is an arithmetic number, because the mean of its divisors is an integer number (25857096).

Almost surely, 2^51714191 is an apocalyptic number.

51714191 is a deficient number, since it is larger than the sum of its proper divisors (1).

51714191 is an equidigital number, since it uses as much as digits as its factorization.

51714191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 29.

The square root of 51714191 is about 7191.2579567138. The cubic root of 51714191 is about 372.5660222599.

The spelling of 51714191 in words is "fifty-one million, seven hundred fourteen thousand, one hundred ninety-one".