4500137639 has 2 divisors, whose sum is σ = 4500137640. Its totient is φ = 4500137638.

The previous prime is 4500137581. The next prime is 4500137647. The reversal of 4500137639 is 9367310054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4500137639 - 2¹⁶ = 4500072103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4500137339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2250068819 + 2250068820.

It is an arithmetic number, because the mean of its divisors is an integer number (2250068820).

Almost surely, 2^4500137639 is an apocalyptic number.

4500137639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4500137639 is an equidigital number, since it uses as much as digits as its factorization.

4500137639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 4500137639 is about 67083.0652176837. The cubic root of 4500137639 is about 1650.9804566448.

The spelling of 4500137639 in words is "four billion, five hundred million, one hundred thirty-seven thousand, six hundred thirty-nine".