1361250353629 has 2 divisors, whose sum is σ = 1361250353630. Its totient is φ = 1361250353628.

The previous prime is 1361250353597. The next prime is 1361250353651. The reversal of 1361250353629 is 9263530521631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1266979862404 + 94270491225 = 1125602^2 + 307035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361250353629 - 2⁵ = 1361250353597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361250353329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680625176814 + 680625176815.

It is an arithmetic number, because the mean of its divisors is an integer number (680625176815).

Almost surely, 2^{1361250353629} is an apocalyptic number.

It is an amenable number.

1361250353629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361250353629 is an equidigital number, since it uses as much as digits as its factorization.

1361250353629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 1361250353629 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred fifty-three thousand, six hundred twenty-nine".