4542497237 has 2 divisors, whose sum is σ = 4542497238. Its totient is φ = 4542497236.

The previous prime is 4542497233. The next prime is 4542497287. The reversal of 4542497237 is 7327942454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3721732036 + 820765201 = 61006^2 + 28649^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542497237 - 2² = 4542497233 is a prime.

It is a super-2 number, since 2×4542497237² = 41268562296305268338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4542497191 and 4542497200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542497233) 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 as a sum of consecutive naturals, namely, 2271248618 + 2271248619.

It is an arithmetic number, because the mean of its divisors is an integer number (2271248619).

Almost surely, 2^4542497237 is an apocalyptic number.

It is an amenable number.

4542497237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542497237 is an equidigital number, since it uses as much as digits as its factorization.

4542497237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 47.

The square root of 4542497237 is about 67398.0506913961. The cubic root of 4542497237 is about 1656.1444896223.

The spelling of 4542497237 in words is "four billion, five hundred forty-two million, four hundred ninety-seven thousand, two hundred thirty-seven".