900753289 has 2 divisors, whose sum is σ = 900753290. Its totient is φ = 900753288.

The previous prime is 900753263. The next prime is 900753299. The reversal of 900753289 is 982357009.

It is a happy number.

900753289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519840000 + 380913289 = 22800^2 + 19517^2 .

It is a cyclic number.

It is not a de Polignac number, because 900753289 - 2⁵ = 900753257 is a prime.

It is a super-2 number, since 2×900753289² = 1622712975288635042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (900753299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450376644 + 450376645.

It is an arithmetic number, because the mean of its divisors is an integer number (450376645).

Almost surely, 2^900753289 is an apocalyptic number.

It is an amenable number.

900753289 is a deficient number, since it is larger than the sum of its proper divisors (1).

900753289 is an equidigital number, since it uses as much as digits as its factorization.

900753289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 900753289 is about 30012.5521907085. The cubic root of 900753289 is about 965.7586770929.

The spelling of 900753289 in words is "nine hundred million, seven hundred fifty-three thousand, two hundred eighty-nine".