4243513037 has 2 divisors, whose sum is σ = 4243513038. Its totient is φ = 4243513036.

The previous prime is 4243513031. The next prime is 4243513039. The reversal of 4243513037 is 7303153424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2386420201 + 1857092836 = 48851^2 + 43094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243513037 is a prime.

Together with 4243513039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243512994 and 4243513012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243513031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121756518 + 2121756519.

It is an arithmetic number, because the mean of its divisors is an integer number (2121756519).

Almost surely, 2^4243513037 is an apocalyptic number.

It is an amenable number.

4243513037 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243513037 is an equidigital number, since it uses as much as digits as its factorization.

4243513037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 4243513037 is about 65142.2523175243. The cubic root of 4243513037 is about 1618.9813538493.

The spelling of 4243513037 in words is "four billion, two hundred forty-three million, five hundred thirteen thousand, thirty-seven".