48589747469 has 2 divisors, whose sum is σ = 48589747470. Its totient is φ = 48589747468.

The previous prime is 48589747447. The next prime is 48589747471. The reversal of 48589747469 is 96474798584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31076401225 + 17513346244 = 176285^2 + 132338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48589747469 is a prime.

It is a super-2 number, since 2×48589747469² (a number of 22 digits) contains 22 as substring.

Together with 48589747471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48589747439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24294873734 + 24294873735.

It is an arithmetic number, because the mean of its divisors is an integer number (24294873735).

Almost surely, 2^48589747469 is an apocalyptic number.

It is an amenable number.

48589747469 is a deficient number, since it is larger than the sum of its proper divisors (1).

48589747469 is an equidigital number, since it uses as much as digits as its factorization.

48589747469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 71.

The spelling of 48589747469 in words is "forty-eight billion, five hundred eighty-nine million, seven hundred forty-seven thousand, four hundred sixty-nine".