90070303 has 2 divisors, whose sum is σ = 90070304. Its totient is φ = 90070302.

The previous prime is 90070291. The next prime is 90070313. The reversal of 90070303 is 30307009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90070303 - 2¹³ = 90062111 is a prime.

It is a super-2 number, since 2×90070303² = 16225318965023618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90070313) 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, 45035151 + 45035152.

It is an arithmetic number, because the mean of its divisors is an integer number (45035152).

Almost surely, 2^90070303 is an apocalyptic number.

90070303 is a deficient number, since it is larger than the sum of its proper divisors (1).

90070303 is an equidigital number, since it uses as much as digits as its factorization.

90070303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 90070303 is about 9490.5375506343. The cubic root of 90070303 is about 448.2571317663.

The spelling of 90070303 in words is "ninety million, seventy thousand, three hundred three".