47117361349 has 2 divisors, whose sum is σ = 47117361350. Its totient is φ = 47117361348.

The previous prime is 47117361307. The next prime is 47117361359. The reversal of 47117361349 is 94316371174.

47117361349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45361332324 + 1756029025 = 212982^2 + 41905^2 .

It is a cyclic number.

It is not a de Polignac number, because 47117361349 - 2³⁵ = 12757622981 is a prime.

It is a super-3 number, since 3×47117361349³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47117361299 and 47117361308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47117361359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23558680674 + 23558680675.

It is an arithmetic number, because the mean of its divisors is an integer number (23558680675).

Almost surely, 2^47117361349 is an apocalyptic number.

It is an amenable number.

47117361349 is a deficient number, since it is larger than the sum of its proper divisors (1).

47117361349 is an equidigital number, since it uses as much as digits as its factorization.

47117361349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The spelling of 47117361349 in words is "forty-seven billion, one hundred seventeen million, three hundred sixty-one thousand, three hundred forty-nine".