7742653313 has 2 divisors, whose sum is σ = 7742653314. Its totient is φ = 7742653312.

The previous prime is 7742653307. The next prime is 7742653327. The reversal of 7742653313 is 3133562477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7699711504 + 42941809 = 87748^2 + 6553^2 .

It is a cyclic number.

It is not a de Polignac number, because 7742653313 - 2¹⁰ = 7742652289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7742653333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3871326656 + 3871326657.

It is an arithmetic number, because the mean of its divisors is an integer number (3871326657).

Almost surely, 2^7742653313 is an apocalyptic number.

It is an amenable number.

7742653313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7742653313 is an equidigital number, since it uses as much as digits as its factorization.

7742653313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 41.

The square root of 7742653313 is about 87992.3480366333. The cubic root of 7742653313 is about 1978.3202869103.

The spelling of 7742653313 in words is "seven billion, seven hundred forty-two million, six hundred fifty-three thousand, three hundred thirteen".