99364504546399 has 2 divisors, whose sum is σ = 99364504546400. Its totient is φ = 99364504546398.

The previous prime is 99364504546331. The next prime is 99364504546409. The reversal of 99364504546399 is 99364540546399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99364504546399 - 2⁴³ = 90568411524191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99364504046399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49682252273199 + 49682252273200.

It is an arithmetic number, because the mean of its divisors is an integer number (49682252273200).

Almost surely, 2^{99364504546399} is an apocalyptic number.

99364504546399 is a deficient number, since it is larger than the sum of its proper divisors (1).

99364504546399 is an equidigital number, since it uses as much as digits as its factorization.

99364504546399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3401222400, while the sum is 76.

Subtracting 99364504546399 from its reverse (99364540546399), we obtain a square (36000000 = 6000²).

The spelling of 99364504546399 in words is "ninety-nine trillion, three hundred sixty-four billion, five hundred four million, five hundred forty-six thousand, three hundred ninety-nine".