1361202329 has 2 divisors, whose sum is σ = 1361202330. Its totient is φ = 1361202328.

The previous prime is 1361202259. The next prime is 1361202341. The reversal of 1361202329 is 9232021631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345202329 + 16000000 = 36677^2 + 4000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361202329 - 2¹² = 1361198233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361202379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680601164 + 680601165.

It is an arithmetic number, because the mean of its divisors is an integer number (680601165).

Almost surely, 2^1361202329 is an apocalyptic number.

It is an amenable number.

1361202329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361202329 is an equidigital number, since it uses as much as digits as its factorization.

1361202329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1361202329 is about 36894.4755891719. The cubic root of 1361202329 is about 1108.2580498786.

The spelling of 1361202329 in words is "one billion, three hundred sixty-one million, two hundred two thousand, three hundred twenty-nine".