47779559119 has 2 divisors, whose sum is σ = 47779559120. Its totient is φ = 47779559118.

The previous prime is 47779559089. The next prime is 47779559147. The reversal of 47779559119 is 91195597774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47779559119 - 2²¹ = 47777461967 is a prime.

It is a super-2 number, since 2×47779559119² (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 (47779559189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23889779559 + 23889779560.

It is an arithmetic number, because the mean of its divisors is an integer number (23889779560).

Almost surely, 2^47779559119 is an apocalyptic number.

47779559119 is a deficient number, since it is larger than the sum of its proper divisors (1).

47779559119 is an equidigital number, since it uses as much as digits as its factorization.

47779559119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25004700, while the sum is 64.

The spelling of 47779559119 in words is "forty-seven billion, seven hundred seventy-nine million, five hundred fifty-nine thousand, one hundred nineteen".