20296583759953 has 2 divisors, whose sum is σ = 20296583759954. Its totient is φ = 20296583759952.

The previous prime is 20296583759897. The next prime is 20296583759981. The reversal of 20296583759953 is 35995738569202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20160162860049 + 136420899904 = 4490007^2 + 369352^2 .

It is a cyclic number.

It is not a de Polignac number, because 20296583759953 - 2³³ = 20287993825361 is a prime.

It is not a weakly prime, because it can be changed into another prime (20296583759993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10148291879976 + 10148291879977.

It is an arithmetic number, because the mean of its divisors is an integer number (10148291879977).

Almost surely, 2^{20296583759953} is an apocalyptic number.

It is an amenable number.

20296583759953 is a deficient number, since it is larger than the sum of its proper divisors (1).

20296583759953 is an equidigital number, since it uses as much as digits as its factorization.

20296583759953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248000, while the sum is 73.

The spelling of 20296583759953 in words is "twenty trillion, two hundred ninety-six billion, five hundred eighty-three million, seven hundred fifty-nine thousand, nine hundred fifty-three".