47605387069 has 2 divisors, whose sum is σ = 47605387070. Its totient is φ = 47605387068.

The previous prime is 47605387003. The next prime is 47605387111. The reversal of 47605387069 is 96078350674.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44421042169 + 3184344900 = 210763^2 + 56430^2 .

It is a cyclic number.

It is not a de Polignac number, because 47605387069 - 2¹¹ = 47605385021 is a prime.

It is a super-2 number, since 2×47605387069² (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 (47605387169) 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, 23802693534 + 23802693535.

It is an arithmetic number, because the mean of its divisors is an integer number (23802693535).

Almost surely, 2^47605387069 is an apocalyptic number.

It is an amenable number.

47605387069 is a deficient number, since it is larger than the sum of its proper divisors (1).

47605387069 is an equidigital number, since it uses as much as digits as its factorization.

47605387069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 47605387069 in words is "forty-seven billion, six hundred five million, three hundred eighty-seven thousand, sixty-nine".