537420698677727 has 2 divisors, whose sum is σ = 537420698677728. Its totient is φ = 537420698677726.

The previous prime is 537420698677721. The next prime is 537420698677787. The reversal of 537420698677727 is 727776896024735.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537420698677727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537420698677721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268710349338863 + 268710349338864.

It is an arithmetic number, because the mean of its divisors is an integer number (268710349338864).

Almost surely, 2^{537420698677727} is an apocalyptic number.

537420698677727 is a deficient number, since it is larger than the sum of its proper divisors (1).

537420698677727 is an equidigital number, since it uses as much as digits as its factorization.

537420698677727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10455298560, while the sum is 80.

The spelling of 537420698677727 in words is "five hundred thirty-seven trillion, four hundred twenty billion, six hundred ninety-eight million, six hundred seventy-seven thousand, seven hundred twenty-seven".