3446121157361 has 2 divisors, whose sum is σ = 3446121157362. Its totient is φ = 3446121157360.

The previous prime is 3446121157357. The next prime is 3446121157379. The reversal of 3446121157361 is 1637511216443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116862043136 + 1329259114225 = 1454944^2 + 1152935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3446121157361 - 2² = 3446121157357 is a prime.

It is a super-2 number, since 2×3446121157361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3446121157331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723060578680 + 1723060578681.

It is an arithmetic number, because the mean of its divisors is an integer number (1723060578681).

Almost surely, 2^{3446121157361} is an apocalyptic number.

It is an amenable number.

3446121157361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3446121157361 is an equidigital number, since it uses as much as digits as its factorization.

3446121157361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The spelling of 3446121157361 in words is "three trillion, four hundred forty-six billion, one hundred twenty-one million, one hundred fifty-seven thousand, three hundred sixty-one".