3661838854703 has 2 divisors, whose sum is σ = 3661838854704. Its totient is φ = 3661838854702.

The previous prime is 3661838854607. The next prime is 3661838854721. The reversal of 3661838854703 is 3074588381663.

It is a strong prime.

It is an emirp because it is prime and its reverse (3074588381663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3661838854703 - 2²⁰ = 3661837806127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661838854603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830919427351 + 1830919427352.

It is an arithmetic number, because the mean of its divisors is an integer number (1830919427352).

Almost surely, 2^{3661838854703} is an apocalyptic number.

3661838854703 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661838854703 is an equidigital number, since it uses as much as digits as its factorization.

3661838854703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 3661838854703 in words is "three trillion, six hundred sixty-one billion, eight hundred thirty-eight million, eight hundred fifty-four thousand, seven hundred three".