1013026769 has 2 divisors, whose sum is σ = 1013026770. Its totient is φ = 1013026768.

The previous prime is 1013026759. The next prime is 1013026823. The reversal of 1013026769 is 9676203101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970945600 + 42081169 = 31160^2 + 6487^2 .

It is an emirp because it is prime and its reverse (9676203101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013026769 is a prime.

It is a super-2 number, since 2×1013026769² = 2052446469421158722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013026709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506513384 + 506513385.

It is an arithmetic number, because the mean of its divisors is an integer number (506513385).

Almost surely, 2^1013026769 is an apocalyptic number.

It is an amenable number.

1013026769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013026769 is an equidigital number, since it uses as much as digits as its factorization.

1013026769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1013026769 is about 31828.0814533330. The cubic root of 1013026769 is about 1004.3235364262.

The spelling of 1013026769 in words is "one billion, thirteen million, twenty-six thousand, seven hundred sixty-nine".