4547086254121 has 2 divisors, whose sum is σ = 4547086254122. Its totient is φ = 4547086254120.

The previous prime is 4547086254091. The next prime is 4547086254143. The reversal of 4547086254121 is 1214526807454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2577453648025 + 1969632606096 = 1605445^2 + 1403436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4547086254121 is a prime.

It is a super-2 number, since 2×4547086254121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4547086254421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273543127060 + 2273543127061.

It is an arithmetic number, because the mean of its divisors is an integer number (2273543127061).

Almost surely, 2^{4547086254121} is an apocalyptic number.

It is an amenable number.

4547086254121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547086254121 is an equidigital number, since it uses as much as digits as its factorization.

4547086254121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 4547086254121 in words is "four trillion, five hundred forty-seven billion, eighty-six million, two hundred fifty-four thousand, one hundred twenty-one".