913069823 has 2 divisors, whose sum is σ = 913069824. Its totient is φ = 913069822.

The previous prime is 913069811. The next prime is 913069853. The reversal of 913069823 is 328960319.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913069823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913069853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456534911 + 456534912.

It is an arithmetic number, because the mean of its divisors is an integer number (456534912).

Almost surely, 2^913069823 is an apocalyptic number.

913069823 is a deficient number, since it is larger than the sum of its proper divisors (1).

913069823 is an equidigital number, since it uses as much as digits as its factorization.

913069823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 913069823 is about 30217.0452394009. The cubic root of 913069823 is about 970.1405624055.

The spelling of 913069823 in words is "nine hundred thirteen million, sixty-nine thousand, eight hundred twenty-three".