1040100769 has 2 divisors, whose sum is σ = 1040100770. Its totient is φ = 1040100768.

The previous prime is 1040100731. The next prime is 1040100791. The reversal of 1040100769 is 9670010401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030410000 + 9690769 = 32100^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040100769 - 2¹⁹ = 1039576481 is a prime.

It is a super-2 number, since 2×1040100769² = 2163619219348782722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1040100799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520050384 + 520050385.

It is an arithmetic number, because the mean of its divisors is an integer number (520050385).

Almost surely, 2^1040100769 is an apocalyptic number.

It is an amenable number.

1040100769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040100769 is an equidigital number, since it uses as much as digits as its factorization.

1040100769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1040100769 is about 32250.5933123718. The cubic root of 1040100769 is about 1013.1921255390.

The spelling of 1040100769 in words is "one billion, forty million, one hundred thousand, seven hundred sixty-nine".