1960103383421 has 2 divisors, whose sum is σ = 1960103383422. Its totient is φ = 1960103383420.

The previous prime is 1960103383387. The next prime is 1960103383423. The reversal of 1960103383421 is 1243833010691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955312805625 + 4790577796 = 1398325^2 + 69214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960103383421 is a prime.

Together with 1960103383423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960103383423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980051691710 + 980051691711.

It is an arithmetic number, because the mean of its divisors is an integer number (980051691711).

Almost surely, 2^{1960103383421} is an apocalyptic number.

It is an amenable number.

1960103383421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960103383421 is an equidigital number, since it uses as much as digits as its factorization.

1960103383421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 1960103383421 in words is "one trillion, nine hundred sixty billion, one hundred three million, three hundred eighty-three thousand, four hundred twenty-one".