1634274724361 has 2 divisors, whose sum is σ = 1634274724362. Its totient is φ = 1634274724360.

The previous prime is 1634274724339. The next prime is 1634274724387.

1634274724361 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1432763514361 + 201511210000 = 1196981^2 + 448900^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1634274724361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1634274724861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817137362180 + 817137362181.

It is an arithmetic number, because the mean of its divisors is an integer number (817137362181).

Almost surely, 2^{1634274724361} is an apocalyptic number.

It is an amenable number.

1634274724361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1634274724361 is an equidigital number, since it uses as much as digits as its factorization.

1634274724361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 50.

The spelling of 1634274724361 in words is "one trillion, six hundred thirty-four billion, two hundred seventy-four million, seven hundred twenty-four thousand, three hundred sixty-one".