949537915826659 has 2 divisors, whose sum is σ = 949537915826660. Its totient is φ = 949537915826658.

The previous prime is 949537915826651. The next prime is 949537915826699. The reversal of 949537915826659 is 956628519735949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949537915826659 - 2³ = 949537915826651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 949537915826659.

It is not a weakly prime, because it can be changed into another prime (949537915826651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474768957913329 + 474768957913330.

It is an arithmetic number, because the mean of its divisors is an integer number (474768957913330).

Almost surely, 2^{949537915826659} is an apocalyptic number.

949537915826659 is a deficient number, since it is larger than the sum of its proper divisors (1).

949537915826659 is an equidigital number, since it uses as much as digits as its factorization.

949537915826659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39680928000, while the sum is 88.

The spelling of 949537915826659 in words is "nine hundred forty-nine trillion, five hundred thirty-seven billion, nine hundred fifteen million, eight hundred twenty-six thousand, six hundred fifty-nine".