1952653836403 has 2 divisors, whose sum is σ = 1952653836404. Its totient is φ = 1952653836402.

The previous prime is 1952653836379. The next prime is 1952653836433. The reversal of 1952653836403 is 3046383562591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1952653836403 - 2²⁵ = 1952620281971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1952653836433) 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, 976326918201 + 976326918202.

It is an arithmetic number, because the mean of its divisors is an integer number (976326918202).

Almost surely, 2^{1952653836403} is an apocalyptic number.

1952653836403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952653836403 is an equidigital number, since it uses as much as digits as its factorization.

1952653836403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 1952653836403 in words is "one trillion, nine hundred fifty-two billion, six hundred fifty-three million, eight hundred thirty-six thousand, four hundred three".