7463322557 has 2 divisors, whose sum is σ = 7463322558. Its totient is φ = 7463322556.

The previous prime is 7463322551. The next prime is 7463322593. The reversal of 7463322557 is 7552233647.

It is a happy number.

7463322557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4491546361 + 2971776196 = 67019^2 + 54514^2 .

It is a cyclic number.

It is not a de Polignac number, because 7463322557 - 2¹⁰ = 7463321533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7463322551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3731661278 + 3731661279.

It is an arithmetic number, because the mean of its divisors is an integer number (3731661279).

Almost surely, 2^7463322557 is an apocalyptic number.

It is an amenable number.

7463322557 is a deficient number, since it is larger than the sum of its proper divisors (1).

7463322557 is an equidigital number, since it uses as much as digits as its factorization.

7463322557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 44.

The square root of 7463322557 is about 86390.5235370176. The cubic root of 7463322557 is about 1954.2377753466.

The spelling of 7463322557 in words is "seven billion, four hundred sixty-three million, three hundred twenty-two thousand, five hundred fifty-seven".