5453212909 has 2 divisors, whose sum is σ = 5453212910. Its totient is φ = 5453212908.

The previous prime is 5453212861. The next prime is 5453212939. The reversal of 5453212909 is 9092123545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4871342025 + 581870884 = 69795^2 + 24122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5453212909 - 2⁹ = 5453212397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5453212939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726606454 + 2726606455.

It is an arithmetic number, because the mean of its divisors is an integer number (2726606455).

Almost surely, 2^5453212909 is an apocalyptic number.

It is an amenable number.

5453212909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453212909 is an equidigital number, since it uses as much as digits as its factorization.

5453212909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5453212909 is about 73845.8726605624. The cubic root of 5453212909 is about 1760.1546124718.

The spelling of 5453212909 in words is "five billion, four hundred fifty-three million, two hundred twelve thousand, nine hundred nine".