14897201791 has 2 divisors, whose sum is σ = 14897201792. Its totient is φ = 14897201790.

The previous prime is 14897201647. The next prime is 14897201801. The reversal of 14897201791 is 19710279841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14897201791 - 2⁹ = 14897201279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14897202791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7448600895 + 7448600896.

It is an arithmetic number, because the mean of its divisors is an integer number (7448600896).

Almost surely, 2^14897201791 is an apocalyptic number.

14897201791 is a deficient number, since it is larger than the sum of its proper divisors (1).

14897201791 is an equidigital number, since it uses as much as digits as its factorization.

14897201791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 14897201791 in words is "fourteen billion, eight hundred ninety-seven million, two hundred one thousand, seven hundred ninety-one".