2158114469213 has 2 divisors, whose sum is σ = 2158114469214. Its totient is φ = 2158114469212.

The previous prime is 2158114469207. The next prime is 2158114469233. The reversal of 2158114469213 is 3129644118512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1886191851769 + 271922617444 = 1373387^2 + 521462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2158114469213 - 2²⁰ = 2158113420637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2158114469233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079057234606 + 1079057234607.

It is an arithmetic number, because the mean of its divisors is an integer number (1079057234607).

Almost surely, 2^{2158114469213} is an apocalyptic number.

It is an amenable number.

2158114469213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2158114469213 is an equidigital number, since it uses as much as digits as its factorization.

2158114469213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The spelling of 2158114469213 in words is "two trillion, one hundred fifty-eight billion, one hundred fourteen million, four hundred sixty-nine thousand, two hundred thirteen".