4542346691 has 2 divisors, whose sum is σ = 4542346692. Its totient is φ = 4542346690.

The previous prime is 4542346681. The next prime is 4542346709. The reversal of 4542346691 is 1966432454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4542346691 - 2¹⁰ = 4542345667 is a prime.

It is a super-2 number, since 2×4542346691² = 41265826922477298962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4542346681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271173345 + 2271173346.

It is an arithmetic number, because the mean of its divisors is an integer number (2271173346).

Almost surely, 2^4542346691 is an apocalyptic number.

4542346691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542346691 is an equidigital number, since it uses as much as digits as its factorization.

4542346691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The square root of 4542346691 is about 67396.9338397527. The cubic root of 4542346691 is about 1656.1261936154.

The spelling of 4542346691 in words is "four billion, five hundred forty-two million, three hundred forty-six thousand, six hundred ninety-one".