1403313399953 has 2 divisors, whose sum is σ = 1403313399954. Its totient is φ = 1403313399952.

The previous prime is 1403313399947. The next prime is 1403313399959. The reversal of 1403313399953 is 3599933133041.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1403313399947) and next prime (1403313399959).

It can be written as a sum of positive squares in only one way, i.e., 739010157649 + 664303242304 = 859657^2 + 815048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403313399953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403313399895 and 1403313399904.

It is not a weakly prime, because it can be changed into another prime (1403313399959) 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, 701656699976 + 701656699977.

It is an arithmetic number, because the mean of its divisors is an integer number (701656699977).

Almost surely, 2^{1403313399953} is an apocalyptic number.

It is an amenable number.

1403313399953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403313399953 is an equidigital number, since it uses as much as digits as its factorization.

1403313399953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3542940, while the sum is 53.

The spelling of 1403313399953 in words is "one trillion, four hundred three billion, three hundred thirteen million, three hundred ninety-nine thousand, nine hundred fifty-three".