99993053 has 2 divisors, whose sum is σ = 99993054. Its totient is φ = 99993052.

The previous prime is 99993001. The next prime is 99993071. The reversal of 99993053 is 35039999.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 49042009 = 7138^2 + 7003^2 .

It is a cyclic number.

It is not a de Polignac number, because 99993053 - 2⁸ = 99992797 is a prime.

It is a super-2 number, since 2×99993053² = 19997221296521618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99992989 and 99993007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99993253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996526 + 49996527.

It is an arithmetic number, because the mean of its divisors is an integer number (49996527).

Almost surely, 2^99993053 is an apocalyptic number.

It is an amenable number.

99993053 is a deficient number, since it is larger than the sum of its proper divisors (1).

99993053 is an equidigital number, since it uses as much as digits as its factorization.

99993053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 295245, while the sum is 47.

The square root of 99993053 is about 9999.6526439672. The cubic root of 99993053 is about 464.1481347398.

The spelling of 99993053 in words is "ninety-nine million, nine hundred ninety-three thousand, fifty-three".