20040174307 has 2 divisors, whose sum is σ = 20040174308. Its totient is φ = 20040174306.

The previous prime is 20040174283. The next prime is 20040174373. The reversal of 20040174307 is 70347104002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20040174307 is a prime.

It is not a weakly prime, because it can be changed into another prime (20040174377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020087153 + 10020087154.

It is an arithmetic number, because the mean of its divisors is an integer number (10020087154).

Almost surely, 2^20040174307 is an apocalyptic number.

20040174307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040174307 is an equidigital number, since it uses as much as digits as its factorization.

20040174307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 20040174307 its reverse (70347104002), we get a palindrome (90387278309).

The spelling of 20040174307 in words is "twenty billion, forty million, one hundred seventy-four thousand, three hundred seven".