48636568469 has 2 divisors, whose sum is σ = 48636568470. Its totient is φ = 48636568468.

The previous prime is 48636568349. The next prime is 48636568481. The reversal of 48636568469 is 96486563684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48636568369 + 100 = 220537^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 48636568469 - 2⁸ = 48636568213 is a prime.

It is a super-2 number, since 2×48636568469² (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 (48636568069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24318284234 + 24318284235.

It is an arithmetic number, because the mean of its divisors is an integer number (24318284235).

Almost surely, 2^48636568469 is an apocalyptic number.

It is an amenable number.

48636568469 is a deficient number, since it is larger than the sum of its proper divisors (1).

48636568469 is an equidigital number, since it uses as much as digits as its factorization.

48636568469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 65.

The spelling of 48636568469 in words is "forty-eight billion, six hundred thirty-six million, five hundred sixty-eight thousand, four hundred sixty-nine".