49810109659 has 2 divisors, whose sum is σ = 49810109660. Its totient is φ = 49810109658.

The previous prime is 49810109627. The next prime is 49810109669. The reversal of 49810109659 is 95690101894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49810109659 - 2⁵ = 49810109627 is a prime.

It is not a weakly prime, because it can be changed into another prime (49810109669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24905054829 + 24905054830.

It is an arithmetic number, because the mean of its divisors is an integer number (24905054830).

Almost surely, 2^49810109659 is an apocalyptic number.

49810109659 is a deficient number, since it is larger than the sum of its proper divisors (1).

49810109659 is an equidigital number, since it uses as much as digits as its factorization.

49810109659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 49810109659 in words is "forty-nine billion, eight hundred ten million, one hundred nine thousand, six hundred fifty-nine".