61222703053 has 2 divisors, whose sum is σ = 61222703054. Its totient is φ = 61222703052.

The previous prime is 61222703011. The next prime is 61222703057. The reversal of 61222703053 is 35030722216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59273745444 + 1948957609 = 243462^2 + 44147^2 .

It is a cyclic number.

It is not a de Polignac number, because 61222703053 - 2²⁵ = 61189148621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61222703057) 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, 30611351526 + 30611351527.

It is an arithmetic number, because the mean of its divisors is an integer number (30611351527).

Almost surely, 2^61222703053 is an apocalyptic number.

It is an amenable number.

61222703053 is a deficient number, since it is larger than the sum of its proper divisors (1).

61222703053 is an equidigital number, since it uses as much as digits as its factorization.

61222703053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 61222703053 in words is "sixty-one billion, two hundred twenty-two million, seven hundred three thousand, fifty-three".