7913929853 has 2 divisors, whose sum is σ = 7913929854. Its totient is φ = 7913929852.

The previous prime is 7913929847. The next prime is 7913929937. The reversal of 7913929853 is 3589293197.

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., 7064906809 + 849023044 = 84053^2 + 29138^2 .

It is a cyclic number.

It is not a de Polignac number, because 7913929853 - 2¹⁰ = 7913928829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7913929253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956964926 + 3956964927.

It is an arithmetic number, because the mean of its divisors is an integer number (3956964927).

Almost surely, 2^7913929853 is an apocalyptic number.

It is an amenable number.

7913929853 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913929853 is an equidigital number, since it uses as much as digits as its factorization.

7913929853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The square root of 7913929853 is about 88960.2712057467. The cubic root of 7913929853 is about 1992.8016104269.

The spelling of 7913929853 in words is "seven billion, nine hundred thirteen million, nine hundred twenty-nine thousand, eight hundred fifty-three".