3684854552473 has 2 divisors, whose sum is σ = 3684854552474. Its totient is φ = 3684854552472.

The previous prime is 3684854552437. The next prime is 3684854552501. The reversal of 3684854552473 is 3742554584863.

Together with previous prime (3684854552437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1858496913289 + 1826357639184 = 1363267^2 + 1351428^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684854552473 - 2¹⁷ = 3684854421401 is a prime.

It is a super-2 number, since 2×3684854552473² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3684854553473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842427276236 + 1842427276237.

It is an arithmetic number, because the mean of its divisors is an integer number (1842427276237).

Almost surely, 2^{3684854552473} is an apocalyptic number.

It is an amenable number.

3684854552473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684854552473 is an equidigital number, since it uses as much as digits as its factorization.

3684854552473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072000, while the sum is 64.

The spelling of 3684854552473 in words is "three trillion, six hundred eighty-four billion, eight hundred fifty-four million, five hundred fifty-two thousand, four hundred seventy-three".