49092426221 has 2 divisors, whose sum is σ = 49092426222. Its totient is φ = 49092426220.

The previous prime is 49092426161. The next prime is 49092426263. The reversal of 49092426221 is 12262429094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25924542121 + 23167884100 = 161011^2 + 152210^2 .

It is a cyclic number.

It is not a de Polignac number, because 49092426221 - 2¹⁰ = 49092425197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49092426281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24546213110 + 24546213111.

It is an arithmetic number, because the mean of its divisors is an integer number (24546213111).

Almost surely, 2^49092426221 is an apocalyptic number.

It is an amenable number.

49092426221 is a deficient number, since it is larger than the sum of its proper divisors (1).

49092426221 is an equidigital number, since it uses as much as digits as its factorization.

49092426221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 49092426221 in words is "forty-nine billion, ninety-two million, four hundred twenty-six thousand, two hundred twenty-one".