1013220322949 has 2 divisors, whose sum is σ = 1013220322950. Its totient is φ = 1013220322948.

The previous prime is 1013220322943. The next prime is 1013220322951. The reversal of 1013220322949 is 9492230223101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867710880100 + 145509442849 = 931510^2 + 381457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013220322949 is a prime.

Together with 1013220322951, 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 (1013220322943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506610161474 + 506610161475.

It is an arithmetic number, because the mean of its divisors is an integer number (506610161475).

Almost surely, 2^{1013220322949} is an apocalyptic number.

It is an amenable number.

1013220322949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013220322949 is an equidigital number, since it uses as much as digits as its factorization.

1013220322949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 1013220322949 in words is "one trillion, thirteen billion, two hundred twenty million, three hundred twenty-two thousand, nine hundred forty-nine".