5319612461 has 2 divisors, whose sum is σ = 5319612462. Its totient is φ = 5319612460.

The previous prime is 5319612451. The next prime is 5319612481. The reversal of 5319612461 is 1642169135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5236693225 + 82919236 = 72365^2 + 9106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5319612461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5319612451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659806230 + 2659806231.

It is an arithmetic number, because the mean of its divisors is an integer number (2659806231).

Almost surely, 2^5319612461 is an apocalyptic number.

It is an amenable number.

5319612461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5319612461 is an equidigital number, since it uses as much as digits as its factorization.

5319612461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 5319612461 is about 72935.6734458523. The cubic root of 5319612461 is about 1745.6613570176.

The spelling of 5319612461 in words is "five billion, three hundred nineteen million, six hundred twelve thousand, four hundred sixty-one".