4201154999689 has 2 divisors, whose sum is σ = 4201154999690. Its totient is φ = 4201154999688.

The previous prime is 4201154999563. The next prime is 4201154999693. The reversal of 4201154999689 is 9869994511024.

It is a happy number.

4201154999689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3674536280464 + 526618719225 = 1916908^2 + 725685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201154999689 - 2²¹ = 4201152902537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4201154990689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100577499844 + 2100577499845.

It is an arithmetic number, because the mean of its divisors is an integer number (2100577499845).

Almost surely, 2^{4201154999689} is an apocalyptic number.

It is an amenable number.

4201154999689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201154999689 is an equidigital number, since it uses as much as digits as its factorization.

4201154999689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 67.

The spelling of 4201154999689 in words is "four trillion, two hundred one billion, one hundred fifty-four million, nine hundred ninety-nine thousand, six hundred eighty-nine".