5491212307 has 4 divisors (see below), whose sum is σ = 6275671216. Its totient is φ = 4706753400.

The previous prime is 5491212299. The next prime is 5491212317. The reversal of 5491212307 is 7032121945.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5491212307 - 2³ = 5491212299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5491212317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392229444 + ... + 392229457.

It is an arithmetic number, because the mean of its divisors is an integer number (1568917804).

Almost surely, 2^5491212307 is an apocalyptic number.

5491212307 is a deficient number, since it is larger than the sum of its proper divisors (784458909).

5491212307 is an equidigital number, since it uses as much as digits as its factorization.

5491212307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784458908.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5491212307 is about 74102.7145724096. The cubic root of 5491212307 is about 1764.2335569107.

The spelling of 5491212307 in words is "five billion, four hundred ninety-one million, two hundred twelve thousand, three hundred seven".