920895893 has 2 divisors, whose sum is σ = 920895894. Its totient is φ = 920895892.

The previous prime is 920895853. The next prime is 920895901. The reversal of 920895893 is 398598029.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913067089 + 7828804 = 30217^2 + 2798^2 .

It is a cyclic number.

It is not a de Polignac number, because 920895893 - 2²⁶ = 853787029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920895823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460447946 + 460447947.

It is an arithmetic number, because the mean of its divisors is an integer number (460447947).

Almost surely, 2^920895893 is an apocalyptic number.

It is an amenable number.

920895893 is a deficient number, since it is larger than the sum of its proper divisors (1).

920895893 is an equidigital number, since it uses as much as digits as its factorization.

920895893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 920895893 is about 30346.2665413721. The cubic root of 920895893 is about 972.9044250738.

The spelling of 920895893 in words is "nine hundred twenty million, eight hundred ninety-five thousand, eight hundred ninety-three".