1361250353651 has 2 divisors, whose sum is σ = 1361250353652. Its totient is φ = 1361250353650.

The previous prime is 1361250353629. The next prime is 1361250353707. The reversal of 1361250353651 is 1563530521631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361250353651 - 2³⁴ = 1344070484467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361250353599 and 1361250353608.

It is not a weakly prime, because it can be changed into another prime (1361250353851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680625176825 + 680625176826.

It is an arithmetic number, because the mean of its divisors is an integer number (680625176826).

Almost surely, 2^{1361250353651} is an apocalyptic number.

1361250353651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361250353651 is an equidigital number, since it uses as much as digits as its factorization.

1361250353651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 1361250353651 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred fifty-three thousand, six hundred fifty-one".