4551057691 has 2 divisors, whose sum is σ = 4551057692. Its totient is φ = 4551057690.

The previous prime is 4551057673. The next prime is 4551057701. The reversal of 4551057691 is 1967501554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4551057691 - 2⁵ = 4551057659 is a prime.

It is a super-2 number, since 2×4551057691² = 41424252213620502962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4551057191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275528845 + 2275528846.

It is an arithmetic number, because the mean of its divisors is an integer number (2275528846).

Almost surely, 2^4551057691 is an apocalyptic number.

4551057691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551057691 is an equidigital number, since it uses as much as digits as its factorization.

4551057691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 4551057691 is about 67461.5274878949. The cubic root of 4551057691 is about 1657.1841858829.

The spelling of 4551057691 in words is "four billion, five hundred fifty-one million, fifty-seven thousand, six hundred ninety-one".