537695369401 has 2 divisors, whose sum is σ = 537695369402. Its totient is φ = 537695369400.

The previous prime is 537695369389. The next prime is 537695369437. The reversal of 537695369401 is 104963596735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287419293225 + 250276076176 = 536115^2 + 500276^2 .

It is a cyclic number.

It is not a de Polignac number, because 537695369401 - 2⁵ = 537695369369 is a prime.

It is not a weakly prime, because it can be changed into another prime (537695369461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268847684700 + 268847684701.

It is an arithmetic number, because the mean of its divisors is an integer number (268847684701).

Almost surely, 2^537695369401 is an apocalyptic number.

It is an amenable number.

537695369401 is a deficient number, since it is larger than the sum of its proper divisors (1).

537695369401 is an equidigital number, since it uses as much as digits as its factorization.

537695369401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 58.

The spelling of 537695369401 in words is "five hundred thirty-seven billion, six hundred ninety-five million, three hundred sixty-nine thousand, four hundred one".