3679561639471 has 2 divisors, whose sum is σ = 3679561639472. Its totient is φ = 3679561639470.

The previous prime is 3679561639409. The next prime is 3679561639489. The reversal of 3679561639471 is 1749361659763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3679561639471 - 2³³ = 3670971704879 is a prime.

It is a super-3 number, since 3×3679561639471³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3679561639397 and 3679561639406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3679561639771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839780819735 + 1839780819736.

It is an arithmetic number, because the mean of its divisors is an integer number (1839780819736).

Almost surely, 2^{3679561639471} is an apocalyptic number.

3679561639471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679561639471 is an equidigital number, since it uses as much as digits as its factorization.

3679561639471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154314720, while the sum is 67.

The spelling of 3679561639471 in words is "three trillion, six hundred seventy-nine billion, five hundred sixty-one million, six hundred thirty-nine thousand, four hundred seventy-one".