49351273441 has 2 divisors, whose sum is σ = 49351273442. Its totient is φ = 49351273440.

The previous prime is 49351273193. The next prime is 49351273483. The reversal of 49351273441 is 14437215394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45618552225 + 3732721216 = 213585^2 + 61096^2 .

It is a cyclic number.

It is not a de Polignac number, because 49351273441 - 2¹⁹ = 49350749153 is a prime.

It is not a weakly prime, because it can be changed into another prime (49351273541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24675636720 + 24675636721.

It is an arithmetic number, because the mean of its divisors is an integer number (24675636721).

Almost surely, 2^49351273441 is an apocalyptic number.

It is an amenable number.

49351273441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49351273441 is an equidigital number, since it uses as much as digits as its factorization.

49351273441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The spelling of 49351273441 in words is "forty-nine billion, three hundred fifty-one million, two hundred seventy-three thousand, four hundred forty-one".