537947723 has 2 divisors, whose sum is σ = 537947724. Its totient is φ = 537947722.

The previous prime is 537947693. The next prime is 537947749. The reversal of 537947723 is 327749735.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537947723 - 2²⁰ = 536899147 is a prime.

It is not a weakly prime, because it can be changed into another prime (537947923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268973861 + 268973862.

It is an arithmetic number, because the mean of its divisors is an integer number (268973862).

Almost surely, 2^537947723 is an apocalyptic number.

537947723 is a deficient number, since it is larger than the sum of its proper divisors (1).

537947723 is an equidigital number, since it uses as much as digits as its factorization.

537947723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 47.

The square root of 537947723 is about 23193.7000713556. The cubic root of 537947723 is about 813.2923573858.

The spelling of 537947723 in words is "five hundred thirty-seven million, nine hundred forty-seven thousand, seven hundred twenty-three".