920274833 has 2 divisors, whose sum is σ = 920274834. Its totient is φ = 920274832.

The previous prime is 920274829. The next prime is 920274847. The reversal of 920274833 is 338472029.

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., 901020289 + 19254544 = 30017^2 + 4388^2 .

It is a cyclic number.

It is not a de Polignac number, because 920274833 - 2² = 920274829 is a prime.

It is a super-3 number, since 3×920274833³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (920274133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460137416 + 460137417.

It is an arithmetic number, because the mean of its divisors is an integer number (460137417).

Almost surely, 2^920274833 is an apocalyptic number.

It is an amenable number.

920274833 is a deficient number, since it is larger than the sum of its proper divisors (1).

920274833 is an equidigital number, since it uses as much as digits as its factorization.

920274833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 920274833 is about 30336.0319257480. The cubic root of 920274833 is about 972.6856642233.

The spelling of 920274833 in words is "nine hundred twenty million, two hundred seventy-four thousand, eight hundred thirty-three".