1073940017 has 2 divisors, whose sum is σ = 1073940018. Its totient is φ = 1073940016.

The previous prime is 1073940013. The next prime is 1073940079. The reversal of 1073940017 is 7100493701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795183601 + 278756416 = 28199^2 + 16696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073940017 - 2² = 1073940013 is a prime.

It is a super-2 number, since 2×1073940017² = 2306694320227920578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1073940013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536970008 + 536970009.

It is an arithmetic number, because the mean of its divisors is an integer number (536970009).

Almost surely, 2^1073940017 is an apocalyptic number.

It is an amenable number.

1073940017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073940017 is an equidigital number, since it uses as much as digits as its factorization.

1073940017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 1073940017 is about 32771.0240456413. The cubic root of 1073940017 is about 1024.0629999819.

The spelling of 1073940017 in words is "one billion, seventy-three million, nine hundred forty thousand, seventeen".