4961456593 has 2 divisors, whose sum is σ = 4961456594. Its totient is φ = 4961456592.

The previous prime is 4961456581. The next prime is 4961456639. The reversal of 4961456593 is 3956541694.

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., 4875949584 + 85507009 = 69828^2 + 9247^2 .

It is a cyclic number.

It is not a de Polignac number, because 4961456593 - 2²¹ = 4959359441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4961456593.

It is not a weakly prime, because it can be changed into another prime (4961453593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480728296 + 2480728297.

It is an arithmetic number, because the mean of its divisors is an integer number (2480728297).

Almost surely, 2^4961456593 is an apocalyptic number.

It is an amenable number.

4961456593 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961456593 is an equidigital number, since it uses as much as digits as its factorization.

4961456593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3499200, while the sum is 52.

The square root of 4961456593 is about 70437.6078029344. The cubic root of 4961456593 is about 1705.5707211259.

The spelling of 4961456593 in words is "four billion, nine hundred sixty-one million, four hundred fifty-six thousand, five hundred ninety-three".