900051403 has 2 divisors, whose sum is σ = 900051404. Its totient is φ = 900051402.

The previous prime is 900051371. The next prime is 900051437. The reversal of 900051403 is 304150009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900051403 - 2⁵ = 900051371 is a prime.

It is not a weakly prime, because it can be changed into another prime (900031403) 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, 450025701 + 450025702.

It is an arithmetic number, because the mean of its divisors is an integer number (450025702).

Almost surely, 2^900051403 is an apocalyptic number.

900051403 is a deficient number, since it is larger than the sum of its proper divisors (1).

900051403 is an equidigital number, since it uses as much as digits as its factorization.

900051403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 900051403 is about 30000.8567044343. The cubic root of 900051403 is about 965.5077653856.

The spelling of 900051403 in words is "nine hundred million, fifty-one thousand, four hundred three".