1013370250969 has 2 divisors, whose sum is σ = 1013370250970. Its totient is φ = 1013370250968.

The previous prime is 1013370250909. The next prime is 1013370250979. The reversal of 1013370250969 is 9690520733101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984883562569 + 28486688400 = 992413^2 + 168780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013370250969 - 2¹⁷ = 1013370119897 is a prime.

It is a super-2 number, since 2×1013370250969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013370250909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506685125484 + 506685125485.

It is an arithmetic number, because the mean of its divisors is an integer number (506685125485).

Almost surely, 2^{1013370250969} is an apocalyptic number.

It is an amenable number.

1013370250969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013370250969 is an equidigital number, since it uses as much as digits as its factorization.

1013370250969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 1013370250969 in words is "one trillion, thirteen billion, three hundred seventy million, two hundred fifty thousand, nine hundred sixty-nine".