61050116497 has 2 divisors, whose sum is σ = 61050116498. Its totient is φ = 61050116496.

The previous prime is 61050116473. The next prime is 61050116509. The reversal of 61050116497 is 79461105016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51911521281 + 9138595216 = 227841^2 + 95596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61050116497 is a prime.

It is not a weakly prime, because it can be changed into another prime (61050116467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525058248 + 30525058249.

It is an arithmetic number, because the mean of its divisors is an integer number (30525058249).

Almost surely, 2^61050116497 is an apocalyptic number.

It is an amenable number.

61050116497 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050116497 is an equidigital number, since it uses as much as digits as its factorization.

61050116497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 61050116497 in words is "sixty-one billion, fifty million, one hundred sixteen thousand, four hundred ninety-seven".