1363451001161 has 2 divisors, whose sum is σ = 1363451001162. Its totient is φ = 1363451001160.

The previous prime is 1363451001097. The next prime is 1363451001167. The reversal of 1363451001161 is 1611001543631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1293066911161 + 70384090000 = 1137131^2 + 265300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363451001161 - 2⁶ = 1363451001097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1363451001167) 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, 681725500580 + 681725500581.

It is an arithmetic number, because the mean of its divisors is an integer number (681725500581).

Almost surely, 2^{1363451001161} is an apocalyptic number.

It is an amenable number.

1363451001161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363451001161 is an equidigital number, since it uses as much as digits as its factorization.

1363451001161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 1363451001161 its reverse (1611001543631), we get a palindrome (2974452544792).

The spelling of 1363451001161 in words is "one trillion, three hundred sixty-three billion, four hundred fifty-one million, one thousand, one hundred sixty-one".