2912273369 has 2 divisors, whose sum is σ = 2912273370. Its totient is φ = 2912273368.

The previous prime is 2912273359. The next prime is 2912273411. The reversal of 2912273369 is 9633722192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2791537225 + 120736144 = 52835^2 + 10988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912273369 - 2¹² = 2912269273 is a prime.

It is a super-2 number, since 2×2912273369² = 16962672351573220322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2912273359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456136684 + 1456136685.

It is an arithmetic number, because the mean of its divisors is an integer number (1456136685).

Almost surely, 2^2912273369 is an apocalyptic number.

It is an amenable number.

2912273369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912273369 is an equidigital number, since it uses as much as digits as its factorization.

2912273369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 2912273369 is about 53965.4831257907. The cubic root of 2912273369 is about 1428.0520805348.

The spelling of 2912273369 in words is "two billion, nine hundred twelve million, two hundred seventy-three thousand, three hundred sixty-nine".