49670510993 has 2 divisors, whose sum is σ = 49670510994. Its totient is φ = 49670510992.

The previous prime is 49670510987. The next prime is 49670511017. The reversal of 49670510993 is 39901507694.

It is a happy number.

49670510993 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., 49367507344 + 303003649 = 222188^2 + 17407^2 .

It is a cyclic number.

It is not a de Polignac number, because 49670510993 - 2⁴ = 49670510977 is a prime.

It is not a weakly prime, because it can be changed into another prime (49670510933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835255496 + 24835255497.

It is an arithmetic number, because the mean of its divisors is an integer number (24835255497).

Almost surely, 2^49670510993 is an apocalyptic number.

It is an amenable number.

49670510993 is a deficient number, since it is larger than the sum of its proper divisors (1).

49670510993 is an equidigital number, since it uses as much as digits as its factorization.

49670510993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 49670510993 in words is "forty-nine billion, six hundred seventy million, five hundred ten thousand, nine hundred ninety-three".