1073849213 has 2 divisors, whose sum is σ = 1073849214. Its totient is φ = 1073849212.

The previous prime is 1073849209. The next prime is 1073849219. The reversal of 1073849213 is 3129483701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000267129 + 73582084 = 31627^2 + 8578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073849213 - 2² = 1073849209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073849219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536924606 + 536924607.

It is an arithmetic number, because the mean of its divisors is an integer number (536924607).

Almost surely, 2^1073849213 is an apocalyptic number.

It is an amenable number.

1073849213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073849213 is an equidigital number, since it uses as much as digits as its factorization.

1073849213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1073849213 is about 32769.6385851294. The cubic root of 1073849213 is about 1024.0341369057.

The spelling of 1073849213 in words is "one billion, seventy-three million, eight hundred forty-nine thousand, two hundred thirteen".