914140897 has 2 divisors, whose sum is σ = 914140898. Its totient is φ = 914140896.

The previous prime is 914140891. The next prime is 914140921. The reversal of 914140897 is 798041419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814759936 + 99380961 = 28544^2 + 9969^2 .

It is a cyclic number.

It is not a de Polignac number, because 914140897 - 2⁷ = 914140769 is a prime.

It is not a weakly prime, because it can be changed into another prime (914140891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457070448 + 457070449.

It is an arithmetic number, because the mean of its divisors is an integer number (457070449).

Almost surely, 2^914140897 is an apocalyptic number.

It is an amenable number.

914140897 is a deficient number, since it is larger than the sum of its proper divisors (1).

914140897 is an equidigital number, since it uses as much as digits as its factorization.

914140897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 914140897 is about 30234.7630551324. The cubic root of 914140897 is about 970.5197543978.

The spelling of 914140897 in words is "nine hundred fourteen million, one hundred forty thousand, eight hundred ninety-seven".