5497474309 has 2 divisors, whose sum is σ = 5497474310. Its totient is φ = 5497474308.

The previous prime is 5497474289. The next prime is 5497474361. The reversal of 5497474309 is 9034747945.

It is an a-pointer prime, because the next prime (5497474361) can be obtained adding 5497474309 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5482958209 + 14516100 = 74047^2 + 3810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5497474309 - 2⁷ = 5497474181 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748737154 + 2748737155.

It is an arithmetic number, because the mean of its divisors is an integer number (2748737155).

Almost surely, 2^5497474309 is an apocalyptic number.

It is an amenable number.

5497474309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497474309 is an equidigital number, since it uses as much as digits as its factorization.

5497474309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 5497474309 is about 74144.9547103510. The cubic root of 5497474309 is about 1764.9039272314.

The spelling of 5497474309 in words is "five billion, four hundred ninety-seven million, four hundred seventy-four thousand, three hundred nine".