13923659537 has 2 divisors, whose sum is σ = 13923659538. Its totient is φ = 13923659536.

The previous prime is 13923659507. The next prime is 13923659593. The reversal of 13923659537 is 73595632931.

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., 13875897616 + 47761921 = 117796^2 + 6911^2 .

It is a cyclic number.

It is not a de Polignac number, because 13923659537 - 2¹⁰ = 13923658513 is a prime.

It is not a weakly prime, because it can be changed into another prime (13923659507) 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, 6961829768 + 6961829769.

It is an arithmetic number, because the mean of its divisors is an integer number (6961829769).

Almost surely, 2^13923659537 is an apocalyptic number.

It is an amenable number.

13923659537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13923659537 is an equidigital number, since it uses as much as digits as its factorization.

13923659537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4592700, while the sum is 53.

The spelling of 13923659537 in words is "thirteen billion, nine hundred twenty-three million, six hundred fifty-nine thousand, five hundred thirty-seven".