900020371 has 2 divisors, whose sum is σ = 900020372. Its totient is φ = 900020370.

The previous prime is 900020357. The next prime is 900020389. The reversal of 900020371 is 173020009.

900020371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900020371 - 2⁵ = 900020339 is a prime.

It is not a weakly prime, because it can be changed into another prime (900000371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450010185 + 450010186.

It is an arithmetic number, because the mean of its divisors is an integer number (450010186).

Almost surely, 2^900020371 is an apocalyptic number.

900020371 is a deficient number, since it is larger than the sum of its proper divisors (1).

900020371 is an equidigital number, since it uses as much as digits as its factorization.

900020371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 900020371 is about 30000.3395147455. The cubic root of 900020371 is about 965.4966689893.

The spelling of 900020371 in words is "nine hundred million, twenty thousand, three hundred seventy-one".