1403111999959 has 2 divisors, whose sum is σ = 1403111999960. Its totient is φ = 1403111999958.

The previous prime is 1403111999953. The next prime is 1403112000061. The reversal of 1403111999959 is 9599991113041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403111999959 - 2⁷ = 1403111999831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403111999897 and 1403111999906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403111999953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701555999979 + 701555999980.

It is an arithmetic number, because the mean of its divisors is an integer number (701555999980).

Almost surely, 2^{1403111999959} is an apocalyptic number.

1403111999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403111999959 is an equidigital number, since it uses as much as digits as its factorization.

1403111999959 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 61.

The spelling of 1403111999959 in words is "one trillion, four hundred three billion, one hundred eleven million, nine hundred ninety-nine thousand, nine hundred fifty-nine".