537497801 has 2 divisors, whose sum is σ = 537497802. Its totient is φ = 537497800.

The previous prime is 537497677. The next prime is 537497819. The reversal of 537497801 is 108794735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533656201 + 3841600 = 23101^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 537497801 - 2²⁶ = 470388937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (537497881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268748900 + 268748901.

It is an arithmetic number, because the mean of its divisors is an integer number (268748901).

Almost surely, 2^537497801 is an apocalyptic number.

It is an amenable number.

537497801 is a deficient number, since it is larger than the sum of its proper divisors (1).

537497801 is an equidigital number, since it uses as much as digits as its factorization.

537497801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 537497801 is about 23183.9988138371. The cubic root of 537497801 is about 813.0655570420.

The spelling of 537497801 in words is "five hundred thirty-seven million, four hundred ninety-seven thousand, eight hundred one".