20053498273 has 2 divisors, whose sum is σ = 20053498274. Its totient is φ = 20053498272.

The previous prime is 20053498219. The next prime is 20053498291. The reversal of 20053498273 is 37289435002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18086753169 + 1966745104 = 134487^2 + 44348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20053498273 is a prime.

It is not a weakly prime, because it can be changed into another prime (20053492273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026749136 + 10026749137.

It is an arithmetic number, because the mean of its divisors is an integer number (10026749137).

Almost surely, 2^20053498273 is an apocalyptic number.

It is an amenable number.

20053498273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20053498273 is an equidigital number, since it uses as much as digits as its factorization.

20053498273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 20053498273 in words is "twenty billion, fifty-three million, four hundred ninety-eight thousand, two hundred seventy-three".