3372474317521 has 2 divisors, whose sum is σ = 3372474317522. Its totient is φ = 3372474317520.

The previous prime is 3372474317461. The next prime is 3372474317591. The reversal of 3372474317521 is 1257134742733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2951936334400 + 420537983121 = 1718120^2 + 648489^2 .

It is an emirp because it is prime and its reverse (1257134742733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3372474317521 - 2¹³ = 3372474309329 is a prime.

It is a super-2 number, since 2×3372474317521² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3372474317591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686237158760 + 1686237158761.

It is an arithmetic number, because the mean of its divisors is an integer number (1686237158761).

Almost surely, 2^{3372474317521} is an apocalyptic number.

It is an amenable number.

3372474317521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3372474317521 is an equidigital number, since it uses as much as digits as its factorization.

3372474317521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 49.

The spelling of 3372474317521 in words is "three trillion, three hundred seventy-two billion, four hundred seventy-four million, three hundred seventeen thousand, five hundred twenty-one".