61024313461 has 2 divisors, whose sum is σ = 61024313462. Its totient is φ = 61024313460.

The previous prime is 61024313447. The next prime is 61024313491. The reversal of 61024313461 is 16431342016.

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., 49166410225 + 11857903236 = 221735^2 + 108894^2 .

It is a cyclic number.

It is not a de Polignac number, because 61024313461 - 2¹³ = 61024305269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61024313491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512156730 + 30512156731.

It is an arithmetic number, because the mean of its divisors is an integer number (30512156731).

Almost surely, 2^61024313461 is an apocalyptic number.

It is an amenable number.

61024313461 is a deficient number, since it is larger than the sum of its proper divisors (1).

61024313461 is an equidigital number, since it uses as much as digits as its factorization.

61024313461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 61024313461 its reverse (16431342016), we get a palindrome (77455655477).

The spelling of 61024313461 in words is "sixty-one billion, twenty-four million, three hundred thirteen thousand, four hundred sixty-one".