49301095981 has 2 divisors, whose sum is σ = 49301095982. Its totient is φ = 49301095980.

The previous prime is 49301095969. The next prime is 49301096059. The reversal of 49301095981 is 18959010394.

49301095981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26910762025 + 22390333956 = 164045^2 + 149634^2 .

It is a cyclic number.

It is not a de Polignac number, because 49301095981 - 2⁹ = 49301095469 is a prime.

It is a super-2 number, since 2×49301095981² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49301095931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24650547990 + 24650547991.

It is an arithmetic number, because the mean of its divisors is an integer number (24650547991).

Almost surely, 2^49301095981 is an apocalyptic number.

It is an amenable number.

49301095981 is a deficient number, since it is larger than the sum of its proper divisors (1).

49301095981 is an equidigital number, since it uses as much as digits as its factorization.

49301095981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 49301095981 in words is "forty-nine billion, three hundred one million, ninety-five thousand, nine hundred eighty-one".