69504137683 has 2 divisors, whose sum is σ = 69504137684. Its totient is φ = 69504137682.

The previous prime is 69504137657. The next prime is 69504137699. The reversal of 69504137683 is 38673140596.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69504137683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69504137683.

It is not a weakly prime, because it can be changed into another prime (69504137623) 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, 34752068841 + 34752068842.

It is an arithmetic number, because the mean of its divisors is an integer number (34752068842).

Almost surely, 2^69504137683 is an apocalyptic number.

69504137683 is a deficient number, since it is larger than the sum of its proper divisors (1).

69504137683 is an equidigital number, since it uses as much as digits as its factorization.

69504137683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 69504137683 in words is "sixty-nine billion, five hundred four million, one hundred thirty-seven thousand, six hundred eighty-three".