892256047 has 2 divisors, whose sum is σ = 892256048. Its totient is φ = 892256046.

The previous prime is 892256041. The next prime is 892256081. The reversal of 892256047 is 740652298.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 892256047 - 2³ = 892256039 is a prime.

It is a super-2 number, since 2×892256047² = 1592241706816132418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 892255994 and 892256012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (892256041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446128023 + 446128024.

It is an arithmetic number, because the mean of its divisors is an integer number (446128024).

Almost surely, 2^892256047 is an apocalyptic number.

892256047 is a deficient number, since it is larger than the sum of its proper divisors (1).

892256047 is an equidigital number, since it uses as much as digits as its factorization.

892256047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 892256047 is about 29870.6552824005. The cubic root of 892256047 is about 962.7122543532.

The spelling of 892256047 in words is "eight hundred ninety-two million, two hundred fifty-six thousand, forty-seven".