7742463193 has 2 divisors, whose sum is σ = 7742463194. Its totient is φ = 7742463192.

The previous prime is 7742463161. The next prime is 7742463199. The reversal of 7742463193 is 3913642477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7460122384 + 282340809 = 86372^2 + 16803^2 .

It is a cyclic number.

It is not a de Polignac number, because 7742463193 - 2⁵ = 7742463161 is a prime.

It is not a weakly prime, because it can be changed into another prime (7742463199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3871231596 + 3871231597.

It is an arithmetic number, because the mean of its divisors is an integer number (3871231597).

Almost surely, 2^7742463193 is an apocalyptic number.

It is an amenable number.

7742463193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7742463193 is an equidigital number, since it uses as much as digits as its factorization.

7742463193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 7742463193 is about 87991.2677087903. The cubic root of 7742463193 is about 1978.3040942988.

It can be divided in two parts, 7742 and 463193, that added together give a triangular number (470935 = T₉₇₀).

The spelling of 7742463193 in words is "seven billion, seven hundred forty-two million, four hundred sixty-three thousand, one hundred ninety-three".