94664506121441 has 2 divisors, whose sum is σ = 94664506121442. Its totient is φ = 94664506121440.

The previous prime is 94664506121431. The next prime is 94664506121461. The reversal of 94664506121441 is 14412160546649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83537845129216 + 11126660992225 = 9139904^2 + 3335665^2 .

It is an emirp because it is prime and its reverse (14412160546649) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94664506121441 is a prime.

It is a super-2 number, since 2×94664506121441² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94664506121431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47332253060720 + 47332253060721.

It is an arithmetic number, because the mean of its divisors is an integer number (47332253060721).

Almost surely, 2^{94664506121441} is an apocalyptic number.

It is an amenable number.

94664506121441 is a deficient number, since it is larger than the sum of its proper divisors (1).

94664506121441 is an equidigital number, since it uses as much as digits as its factorization.

94664506121441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 94664506121441 in words is "ninety-four trillion, six hundred sixty-four billion, five hundred six million, one hundred twenty-one thousand, four hundred forty-one".