49101020093 has 2 divisors, whose sum is σ = 49101020094. Its totient is φ = 49101020092.

The previous prime is 49101020077. The next prime is 49101020251. The reversal of 49101020093 is 39002010194.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38562355129 + 10538664964 = 196373^2 + 102658^2 .

It is a cyclic number.

It is not a de Polignac number, because 49101020093 - 2⁴ = 49101020077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49101025093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24550510046 + 24550510047.

It is an arithmetic number, because the mean of its divisors is an integer number (24550510047).

Almost surely, 2^49101020093 is an apocalyptic number.

It is an amenable number.

49101020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

49101020093 is an equidigital number, since it uses as much as digits as its factorization.

49101020093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 49101020093 in words is "forty-nine billion, one hundred one million, twenty thousand, ninety-three".