894709342031 has 2 divisors, whose sum is σ = 894709342032. Its totient is φ = 894709342030.

The previous prime is 894709342003. The next prime is 894709342069. The reversal of 894709342031 is 130243907498.

894709342031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894709342031 is a prime.

It is a super-2 number, since 2×894709342031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894709342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447354671015 + 447354671016.

It is an arithmetic number, because the mean of its divisors is an integer number (447354671016).

Almost surely, 2^894709342031 is an apocalyptic number.

894709342031 is a deficient number, since it is larger than the sum of its proper divisors (1).

894709342031 is an equidigital number, since it uses as much as digits as its factorization.

894709342031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 894709342031 in words is "eight hundred ninety-four billion, seven hundred nine million, three hundred forty-two thousand, thirty-one".