1953230512901 has 2 divisors, whose sum is σ = 1953230512902. Its totient is φ = 1953230512900.

The previous prime is 1953230512889. The next prime is 1953230512943. The reversal of 1953230512901 is 1092150323591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228714608676 + 724515904225 = 1108474^2 + 851185^2 .

It is an emirp because it is prime and its reverse (1092150323591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1953230512901 - 2²² = 1953226318597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1953230512601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976615256450 + 976615256451.

It is an arithmetic number, because the mean of its divisors is an integer number (976615256451).

Almost surely, 2^{1953230512901} is an apocalyptic number.

It is an amenable number.

1953230512901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1953230512901 is an equidigital number, since it uses as much as digits as its factorization.

1953230512901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 41.

The spelling of 1953230512901 in words is "one trillion, nine hundred fifty-three billion, two hundred thirty million, five hundred twelve thousand, nine hundred one".