20004362475337 has 2 divisors, whose sum is σ = 20004362475338. Its totient is φ = 20004362475336.

The previous prime is 20004362475319. The next prime is 20004362475407. The reversal of 20004362475337 is 73357426340002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12678007663161 + 7326354812176 = 3560619^2 + 2706724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20004362475337 is a prime.

It is not a weakly prime, because it can be changed into another prime (20004362475437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002181237668 + 10002181237669.

It is an arithmetic number, because the mean of its divisors is an integer number (10002181237669).

Almost surely, 2^{20004362475337} is an apocalyptic number.

It is an amenable number.

20004362475337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004362475337 is an equidigital number, since it uses as much as digits as its factorization.

20004362475337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 20004362475337 in words is "twenty trillion, four billion, three hundred sixty-two million, four hundred seventy-five thousand, three hundred thirty-seven".