1040075715829 has 2 divisors, whose sum is σ = 1040075715830. Its totient is φ = 1040075715828.

The previous prime is 1040075715823. The next prime is 1040075715839. The reversal of 1040075715829 is 9285175700401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898343796100 + 141731919729 = 947810^2 + 376473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040075715829 - 2³ = 1040075715821 is a prime.

It is a super-2 number, since 2×1040075715829² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040075715821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520037857914 + 520037857915.

It is an arithmetic number, because the mean of its divisors is an integer number (520037857915).

Almost surely, 2^{1040075715829} is an apocalyptic number.

It is an amenable number.

1040075715829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040075715829 is an equidigital number, since it uses as much as digits as its factorization.

1040075715829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 1040075715829 in words is "one trillion, forty billion, seventy-five million, seven hundred fifteen thousand, eight hundred twenty-nine".