4320138037 has 2 divisors, whose sum is σ = 4320138038. Its totient is φ = 4320138036.

The previous prime is 4320138023. The next prime is 4320138059. The reversal of 4320138037 is 7308310234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2980504836 + 1339633201 = 54594^2 + 36601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4320138037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320138007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160069018 + 2160069019.

It is an arithmetic number, because the mean of its divisors is an integer number (2160069019).

Almost surely, 2^4320138037 is an apocalyptic number.

It is an amenable number.

4320138037 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320138037 is an equidigital number, since it uses as much as digits as its factorization.

4320138037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4320138037 is about 65727.7569752688. The cubic root of 4320138037 is about 1628.6679165344.

The spelling of 4320138037 in words is "four billion, three hundred twenty million, one hundred thirty-eight thousand, thirty-seven".