47567520269 has 2 divisors, whose sum is σ = 47567520270. Its totient is φ = 47567520268.

The previous prime is 47567520233. The next prime is 47567520271. The reversal of 47567520269 is 96202576574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27212791369 + 20354728900 = 164963^2 + 142670^2 .

It is a cyclic number.

It is not a de Polignac number, because 47567520269 - 2¹² = 47567516173 is a prime.

It is a super-2 number, since 2×47567520269² (a number of 22 digits) contains 22 as substring.

Together with 47567520271, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47567520269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47567520229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23783760134 + 23783760135.

It is an arithmetic number, because the mean of its divisors is an integer number (23783760135).

Almost surely, 2^47567520269 is an apocalyptic number.

It is an amenable number.

47567520269 is a deficient number, since it is larger than the sum of its proper divisors (1).

47567520269 is an equidigital number, since it uses as much as digits as its factorization.

47567520269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 47567520269 in words is "forty-seven billion, five hundred sixty-seven million, five hundred twenty thousand, two hundred sixty-nine".