537042647 has 2 divisors, whose sum is σ = 537042648. Its totient is φ = 537042646.

The previous prime is 537042613. The next prime is 537042661. The reversal of 537042647 is 746240735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537042647 - 2²² = 532848343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537042647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537042347) 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, 268521323 + 268521324.

It is an arithmetic number, because the mean of its divisors is an integer number (268521324).

Almost surely, 2^537042647 is an apocalyptic number.

537042647 is a deficient number, since it is larger than the sum of its proper divisors (1).

537042647 is an equidigital number, since it uses as much as digits as its factorization.

537042647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 537042647 is about 23174.1806111888. The cubic root of 537042647 is about 812.8359904915.

The spelling of 537042647 in words is "five hundred thirty-seven million, forty-two thousand, six hundred forty-seven".