1474743381161 has 2 divisors, whose sum is σ = 1474743381162. Its totient is φ = 1474743381160.

The previous prime is 1474743381107. The next prime is 1474743381191. The reversal of 1474743381161 is 1611833474741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010539625536 + 464203755625 = 1005256^2 + 681325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474743381161 - 2³⁴ = 1457563511977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1474743381191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737371690580 + 737371690581.

It is an arithmetic number, because the mean of its divisors is an integer number (737371690581).

Almost surely, 2^{1474743381161} is an apocalyptic number.

It is an amenable number.

1474743381161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474743381161 is an equidigital number, since it uses as much as digits as its factorization.

1474743381161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The spelling of 1474743381161 in words is "one trillion, four hundred seventy-four billion, seven hundred forty-three million, three hundred eighty-one thousand, one hundred sixty-one".