892045397 has 2 divisors, whose sum is σ = 892045398. Its totient is φ = 892045396.

The previous prime is 892045361. The next prime is 892045447. The reversal of 892045397 is 793540298.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626550961 + 265494436 = 25031^2 + 16294^2 .

It is a cyclic number.

It is not a de Polignac number, because 892045397 - 2¹⁶ = 891979861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (892045337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446022698 + 446022699.

It is an arithmetic number, because the mean of its divisors is an integer number (446022699).

Almost surely, 2^892045397 is an apocalyptic number.

It is an amenable number.

892045397 is a deficient number, since it is larger than the sum of its proper divisors (1).

892045397 is an equidigital number, since it uses as much as digits as its factorization.

892045397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 892045397 is about 29867.1290384597. The cubic root of 892045397 is about 962.6364871268.

The spelling of 892045397 in words is "eight hundred ninety-two million, forty-five thousand, three hundred ninety-seven".