20052914437 has 2 divisors, whose sum is σ = 20052914438. Its totient is φ = 20052914436.

The previous prime is 20052914411. The next prime is 20052914459. The reversal of 20052914437 is 73441925002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18942292161 + 1110622276 = 137631^2 + 33326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20052914437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20052914396 and 20052914405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052914467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026457218 + 10026457219.

It is an arithmetic number, because the mean of its divisors is an integer number (10026457219).

Almost surely, 2^20052914437 is an apocalyptic number.

It is an amenable number.

20052914437 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052914437 is an equidigital number, since it uses as much as digits as its factorization.

20052914437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20052914437 in words is "twenty billion, fifty-two million, nine hundred fourteen thousand, four hundred thirty-seven".