920274829 has 2 divisors, whose sum is σ = 920274830. Its totient is φ = 920274828.

The previous prime is 920274779. The next prime is 920274833. The reversal of 920274829 is 928472029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911436100 + 8838729 = 30190^2 + 2973^2 .

It is a cyclic number.

It is not a de Polignac number, because 920274829 - 2⁹ = 920274317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920274629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460137414 + 460137415.

It is an arithmetic number, because the mean of its divisors is an integer number (460137415).

Almost surely, 2^920274829 is an apocalyptic number.

It is an amenable number.

920274829 is a deficient number, since it is larger than the sum of its proper divisors (1).

920274829 is an equidigital number, since it uses as much as digits as its factorization.

920274829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 920274829 is about 30336.0318598198. The cubic root of 920274829 is about 972.6856628141.

The spelling of 920274829 in words is "nine hundred twenty million, two hundred seventy-four thousand, eight hundred twenty-nine".