49247265724061 has 2 divisors, whose sum is σ = 49247265724062. Its totient is φ = 49247265724060.

The previous prime is 49247265723833. The next prime is 49247265724079. The reversal of 49247265724061 is 16042756274294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40413114551161 + 8834151172900 = 6357131^2 + 2972230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49247265724061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49247265724091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24623632862030 + 24623632862031.

It is an arithmetic number, because the mean of its divisors is an integer number (24623632862031).

Almost surely, 2^{49247265724061} is an apocalyptic number.

It is an amenable number.

49247265724061 is a deficient number, since it is larger than the sum of its proper divisors (1).

49247265724061 is an equidigital number, since it uses as much as digits as its factorization.

49247265724061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 49247265724061 in words is "forty-nine trillion, two hundred forty-seven billion, two hundred sixty-five million, seven hundred twenty-four thousand, sixty-one".