99053623 has 2 divisors, whose sum is σ = 99053624. Its totient is φ = 99053622.

The previous prime is 99053621. The next prime is 99053693. The reversal of 99053623 is 32635099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99053623 - 2¹ = 99053621 is a prime.

It is a super-2 number, since 2×99053623² = 19623240458852258, which contains 22 as substring.

Together with 99053621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99053621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49526811 + 49526812.

It is an arithmetic number, because the mean of its divisors is an integer number (49526812).

Almost surely, 2^99053623 is an apocalyptic number.

99053623 is a deficient number, since it is larger than the sum of its proper divisors (1).

99053623 is an equidigital number, since it uses as much as digits as its factorization.

99053623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 99053623 is about 9952.5686634155. The cubic root of 99053623 is about 462.6900089014.

The spelling of 99053623 in words is "ninety-nine million, fifty-three thousand, six hundred twenty-three".