4273085389213 has 2 divisors, whose sum is σ = 4273085389214. Its totient is φ = 4273085389212.

The previous prime is 4273085389147. The next prime is 4273085389249. The reversal of 4273085389213 is 3129835803724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2733791082724 + 1539294306489 = 1653418^2 + 1240683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273085389213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4273085389813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136542694606 + 2136542694607.

It is an arithmetic number, because the mean of its divisors is an integer number (2136542694607).

Almost surely, 2^{4273085389213} is an apocalyptic number.

It is an amenable number.

4273085389213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273085389213 is an equidigital number, since it uses as much as digits as its factorization.

4273085389213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 4273085389213 in words is "four trillion, two hundred seventy-three billion, eighty-five million, three hundred eighty-nine thousand, two hundred thirteen".