3754505644361 has 2 divisors, whose sum is σ = 3754505644362. Its totient is φ = 3754505644360.

The previous prime is 3754505644303. The next prime is 3754505644387. The reversal of 3754505644361 is 1634465054573.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3524555664400 + 229949979961 = 1877380^2 + 479531^2 .

It is a cyclic number.

It is not a de Polignac number, because 3754505644361 - 2¹⁸ = 3754505382217 is a prime.

It is a super-2 number, since 2×3754505644361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3754505644301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877252822180 + 1877252822181.

It is an arithmetic number, because the mean of its divisors is an integer number (1877252822181).

Almost surely, 2^{3754505644361} is an apocalyptic number.

It is an amenable number.

3754505644361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3754505644361 is an equidigital number, since it uses as much as digits as its factorization.

3754505644361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 3754505644361 in words is "three trillion, seven hundred fifty-four billion, five hundred five million, six hundred forty-four thousand, three hundred sixty-one".