99953413754377 has 2 divisors, whose sum is σ = 99953413754378. Its totient is φ = 99953413754376.

The previous prime is 99953413754357. The next prime is 99953413754393. The reversal of 99953413754377 is 77345731435999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89708478759936 + 10244934994441 = 9471456^2 + 3200771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99953413754377 is a prime.

It is not a weakly prime, because it can be changed into another prime (99953413754347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49976706877188 + 49976706877189.

It is an arithmetic number, because the mean of its divisors is an integer number (49976706877189).

Almost surely, 2^{99953413754377} is an apocalyptic number.

It is an amenable number.

99953413754377 is a deficient number, since it is larger than the sum of its proper divisors (1).

99953413754377 is an equidigital number, since it uses as much as digits as its factorization.

99953413754377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700507600, while the sum is 76.

The spelling of 99953413754377 in words is "ninety-nine trillion, nine hundred fifty-three billion, four hundred thirteen million, seven hundred fifty-four thousand, three hundred seventy-seven".