47226262261 has 2 divisors, whose sum is σ = 47226262262. Its totient is φ = 47226262260.

The previous prime is 47226262253. The next prime is 47226262333. The reversal of 47226262261 is 16226262274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29961879025 + 17264383236 = 173095^2 + 131394^2 .

It is a cyclic number.

It is not a de Polignac number, because 47226262261 - 2³ = 47226262253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47226262241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23613131130 + 23613131131.

It is an arithmetic number, because the mean of its divisors is an integer number (23613131131).

Almost surely, 2^47226262261 is an apocalyptic number.

It is an amenable number.

47226262261 is a deficient number, since it is larger than the sum of its proper divisors (1).

47226262261 is an equidigital number, since it uses as much as digits as its factorization.

47226262261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The spelling of 47226262261 in words is "forty-seven billion, two hundred twenty-six million, two hundred sixty-two thousand, two hundred sixty-one".