5495992309 has 2 divisors, whose sum is σ = 5495992310. Its totient is φ = 5495992308.

The previous prime is 5495992277. The next prime is 5495992349. The reversal of 5495992309 is 9032995945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4671039025 + 824953284 = 68345^2 + 28722^2 .

It is a cyclic number.

It is not a de Polignac number, because 5495992309 - 2⁵ = 5495992277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5495992309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5495992349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747996154 + 2747996155.

It is an arithmetic number, because the mean of its divisors is an integer number (2747996155).

Almost surely, 2^5495992309 is an apocalyptic number.

It is an amenable number.

5495992309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495992309 is an equidigital number, since it uses as much as digits as its factorization.

5495992309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3936600, while the sum is 55.

The square root of 5495992309 is about 74134.9600998072. The cubic root of 5495992309 is about 1764.7453196877.

The spelling of 5495992309 in words is "five billion, four hundred ninety-five million, nine hundred ninety-two thousand, three hundred nine".