949687932913 has 2 divisors, whose sum is σ = 949687932914. Its totient is φ = 949687932912.

The previous prime is 949687932887. The next prime is 949687932943. The reversal of 949687932913 is 319239786949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751113422224 + 198574510689 = 866668^2 + 445617^2 .

It is a cyclic number.

It is not a de Polignac number, because 949687932913 - 2¹³ = 949687924721 is a prime.

It is not a weakly prime, because it can be changed into another prime (949687932943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474843966456 + 474843966457.

It is an arithmetic number, because the mean of its divisors is an integer number (474843966457).

Almost surely, 2^949687932913 is an apocalyptic number.

It is an amenable number.

949687932913 is a deficient number, since it is larger than the sum of its proper divisors (1).

949687932913 is an equidigital number, since it uses as much as digits as its factorization.

949687932913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158723712, while the sum is 70.

The spelling of 949687932913 in words is "nine hundred forty-nine billion, six hundred eighty-seven million, nine hundred thirty-two thousand, nine hundred thirteen".