19958053 has 2 divisors, whose sum is σ = 19958054. Its totient is φ = 19958052.

The previous prime is 19958039. The next prime is 19958069. The reversal of 19958053 is 35085991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19070689 + 887364 = 4367^2 + 942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19958053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19957997 and 19958015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19958093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9979026 + 9979027.

It is an arithmetic number, because the mean of its divisors is an integer number (9979027).

Almost surely, 2^19958053 is an apocalyptic number.

It is an amenable number.

19958053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19958053 is an equidigital number, since it uses as much as digits as its factorization.

19958053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 19958053 is about 4467.4436761978. The cubic root of 19958053 is about 271.2518593741.

The spelling of 19958053 in words is "nineteen million, nine hundred fifty-eight thousand, fifty-three".