17803964700139 has 2 divisors, whose sum is σ = 17803964700140. Its totient is φ = 17803964700138.

The previous prime is 17803964700131. The next prime is 17803964700199. The reversal of 17803964700139 is 93100746930871.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17803964700139 - 2³ = 17803964700131 is a prime.

It is not a weakly prime, because it can be changed into another prime (17803964700131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8901982350069 + 8901982350070.

It is an arithmetic number, because the mean of its divisors is an integer number (8901982350070).

Almost surely, 2^{17803964700139} is an apocalyptic number.

17803964700139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17803964700139 is an equidigital number, since it uses as much as digits as its factorization.

17803964700139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 17803964700139 in words is "seventeen trillion, eight hundred three billion, nine hundred sixty-four million, seven hundred thousand, one hundred thirty-nine".