49222747061 has 2 divisors, whose sum is σ = 49222747062. Its totient is φ = 49222747060.

The previous prime is 49222747027. The next prime is 49222747069. The reversal of 49222747061 is 16074722294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47151951025 + 2070796036 = 217145^2 + 45506^2 .

It is a cyclic number.

It is not a de Polignac number, because 49222747061 - 2¹⁰ = 49222746037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49222747069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24611373530 + 24611373531.

It is an arithmetic number, because the mean of its divisors is an integer number (24611373531).

Almost surely, 2^49222747061 is an apocalyptic number.

It is an amenable number.

49222747061 is a deficient number, since it is larger than the sum of its proper divisors (1).

49222747061 is an equidigital number, since it uses as much as digits as its factorization.

49222747061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 49222747061 in words is "forty-nine billion, two hundred twenty-two million, seven hundred forty-seven thousand, sixty-one".