100000019996953 has 2 divisors, whose sum is σ = 100000019996954. Its totient is φ = 100000019996952.

The previous prime is 100000019996923. The next prime is 100000019996963. The reversal of 100000019996953 is 359699910000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51017420451904 + 48982599545049 = 7142648^2 + 6998757^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000019996953 - 2¹⁷ = 100000019865881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100000019996953.

It is not a weakly prime, because it can be changed into another prime (100000019996923) 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, 50000009998476 + 50000009998477.

It is an arithmetic number, because the mean of its divisors is an integer number (50000009998477).

Almost surely, 2^{100000019996953} is an apocalyptic number.

It is an amenable number.

100000019996953 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000019996953 is an equidigital number, since it uses as much as digits as its factorization.

100000019996953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 590490, while the sum is 52.

Adding to 100000019996953 its reverse (359699910000001), we get a palindrome (459699929996954).

The spelling of 100000019996953 in words is "one hundred trillion, nineteen million, nine hundred ninety-six thousand, nine hundred fifty-three".