8101133273 has 2 divisors, whose sum is σ = 8101133274. Its totient is φ = 8101133272.

The previous prime is 8101133251. The next prime is 8101133291. The reversal of 8101133273 is 3723311018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7033673689 + 1067459584 = 83867^2 + 32672^2 .

It is a cyclic number.

It is not a de Polignac number, because 8101133273 - 2²⁴ = 8084356057 is a prime.

It is not a weakly prime, because it can be changed into another prime (8101153273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050566636 + 4050566637.

It is an arithmetic number, because the mean of its divisors is an integer number (4050566637).

Almost surely, 2^8101133273 is an apocalyptic number.

It is an amenable number.

8101133273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8101133273 is an equidigital number, since it uses as much as digits as its factorization.

8101133273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 8101133273 is about 90006.2957409091. The cubic root of 8101133273 is about 2008.3925064082.

The spelling of 8101133273 in words is "eight billion, one hundred one million, one hundred thirty-three thousand, two hundred seventy-three".