20417340151037 has 2 divisors, whose sum is σ = 20417340151038. Its totient is φ = 20417340151036.

The previous prime is 20417340151001. The next prime is 20417340151049. The reversal of 20417340151037 is 73015104371402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16961704534681 + 3455635616356 = 4118459^2 + 1858934^2 .

It is a cyclic number.

It is not a de Polignac number, because 20417340151037 - 2¹⁸ = 20417339888893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20417340181037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10208670075518 + 10208670075519.

It is an arithmetic number, because the mean of its divisors is an integer number (10208670075519).

Almost surely, 2^{20417340151037} is an apocalyptic number.

It is an amenable number.

20417340151037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20417340151037 is an equidigital number, since it uses as much as digits as its factorization.

20417340151037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 20417340151037 in words is "twenty trillion, four hundred seventeen billion, three hundred forty million, one hundred fifty-one thousand, thirty-seven".