48287018669 has 2 divisors, whose sum is σ = 48287018670. Its totient is φ = 48287018668.

The previous prime is 48287018623. The next prime is 48287018687. The reversal of 48287018669 is 96681078284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39456657769 + 8830360900 = 198637^2 + 93970^2 .

It is a cyclic number.

It is not a de Polignac number, because 48287018669 - 2²⁸ = 48018583213 is a prime.

It is a super-2 number, since 2×48287018669² (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 (48287008669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24143509334 + 24143509335.

It is an arithmetic number, because the mean of its divisors is an integer number (24143509335).

Almost surely, 2^48287018669 is an apocalyptic number.

It is an amenable number.

48287018669 is a deficient number, since it is larger than the sum of its proper divisors (1).

48287018669 is an equidigital number, since it uses as much as digits as its factorization.

48287018669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 48287018669 in words is "forty-eight billion, two hundred eighty-seven million, eighteen thousand, six hundred sixty-nine".