901271233 has 2 divisors, whose sum is σ = 901271234. Its totient is φ = 901271232.

The previous prime is 901271183. The next prime is 901271237. The reversal of 901271233 is 332172109.

901271233 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., 776904129 + 124367104 = 27873^2 + 11152^2 .

It is an emirp because it is prime and its reverse (332172109) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-901271233 is a prime.

It is not a weakly prime, because it can be changed into another prime (901271237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450635616 + 450635617.

It is an arithmetic number, because the mean of its divisors is an integer number (450635617).

Almost surely, 2^901271233 is an apocalyptic number.

It is an amenable number.

901271233 is a deficient number, since it is larger than the sum of its proper divisors (1).

901271233 is an equidigital number, since it uses as much as digits as its factorization.

901271233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 901271233 is about 30021.1797403100. The cubic root of 901271233 is about 965.9437492518.

The spelling of 901271233 in words is "nine hundred one million, two hundred seventy-one thousand, two hundred thirty-three".