3654081671 has 2 divisors, whose sum is σ = 3654081672. Its totient is φ = 3654081670.

The previous prime is 3654081637. The next prime is 3654081689. The reversal of 3654081671 is 1761804563.

3654081671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3654081671 - 2¹⁴ = 3654065287 is a prime.

It is a super-3 number, since 3×3654081671³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3654084671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827040835 + 1827040836.

It is an arithmetic number, because the mean of its divisors is an integer number (1827040836).

Almost surely, 2^3654081671 is an apocalyptic number.

3654081671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654081671 is an equidigital number, since it uses as much as digits as its factorization.

3654081671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 3654081671 is about 60449.0005790005. Note that the first 3 decimals coincide. The cubic root of 3654081671 is about 1540.2554350849.

The spelling of 3654081671 in words is "three billion, six hundred fifty-four million, eighty-one thousand, six hundred seventy-one".