537639799 has 2 divisors, whose sum is σ = 537639800. Its totient is φ = 537639798.

The previous prime is 537639769. The next prime is 537639803. The reversal of 537639799 is 997936735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537639799 - 2⁹ = 537639287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537639719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268819899 + 268819900.

It is an arithmetic number, because the mean of its divisors is an integer number (268819900).

Almost surely, 2^537639799 is an apocalyptic number.

537639799 is a deficient number, since it is larger than the sum of its proper divisors (1).

537639799 is an equidigital number, since it uses as much as digits as its factorization.

537639799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9644670, while the sum is 58.

The square root of 537639799 is about 23187.0610254944. The cubic root of 537639799 is about 813.1371502140.

The spelling of 537639799 in words is "five hundred thirty-seven million, six hundred thirty-nine thousand, seven hundred ninety-nine".