13649794201 has 2 divisors, whose sum is σ = 13649794202. Its totient is φ = 13649794200.

The previous prime is 13649794159. The next prime is 13649794243. The reversal of 13649794201 is 10249794631.

It is a balanced prime because it is at equal distance from previous prime (13649794159) and next prime (13649794243).

It can be written as a sum of positive squares in only one way, i.e., 9184347225 + 4465446976 = 95835^2 + 66824^2 .

It is a cyclic number.

It is not a de Polignac number, because 13649794201 - 2⁷ = 13649794073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13649794261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6824897100 + 6824897101.

It is an arithmetic number, because the mean of its divisors is an integer number (6824897101).

Almost surely, 2^13649794201 is an apocalyptic number.

It is an amenable number.

13649794201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13649794201 is an equidigital number, since it uses as much as digits as its factorization.

13649794201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 13649794201 in words is "thirteen billion, six hundred forty-nine million, seven hundred ninety-four thousand, two hundred one".