922378273 has 2 divisors, whose sum is σ = 922378274. Its totient is φ = 922378272.

The previous prime is 922378201. The next prime is 922378283. The reversal of 922378273 is 372873229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875153889 + 47224384 = 29583^2 + 6872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-922378273 is a prime.

It is not a weakly prime, because it can be changed into another prime (922378283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461189136 + 461189137.

It is an arithmetic number, because the mean of its divisors is an integer number (461189137).

Almost surely, 2^922378273 is an apocalyptic number.

It is an amenable number.

922378273 is a deficient number, since it is larger than the sum of its proper divisors (1).

922378273 is an equidigital number, since it uses as much as digits as its factorization.

922378273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 922378273 is about 30370.6811415220. The cubic root of 922378273 is about 973.4261781886.

The spelling of 922378273 in words is "nine hundred twenty-two million, three hundred seventy-eight thousand, two hundred seventy-three".