914813897 has 2 divisors, whose sum is σ = 914813898. Its totient is φ = 914813896.

The previous prime is 914813869. The next prime is 914813909. The reversal of 914813897 is 798318419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861070336 + 53743561 = 29344^2 + 7331^2 .

It is a cyclic number.

It is not a de Polignac number, because 914813897 - 2⁶ = 914813833 is a prime.

It is a super-2 number, since 2×914813897² = 1673768932288653218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (914813827) 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, 457406948 + 457406949.

It is an arithmetic number, because the mean of its divisors is an integer number (457406949).

Almost surely, 2^914813897 is an apocalyptic number.

It is an amenable number.

914813897 is a deficient number, since it is larger than the sum of its proper divisors (1).

914813897 is an equidigital number, since it uses as much as digits as its factorization.

914813897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 50.

The square root of 914813897 is about 30245.8905803747. The cubic root of 914813897 is about 970.7578648739.

The spelling of 914813897 in words is "nine hundred fourteen million, eight hundred thirteen thousand, eight hundred ninety-seven".