214829264861 has 2 divisors, whose sum is σ = 214829264862. Its totient is φ = 214829264860.

The previous prime is 214829264753. The next prime is 214829264887. The reversal of 214829264861 is 168462928412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188296112761 + 26533152100 = 433931^2 + 162890^2 .

It is a cyclic number.

It is not a de Polignac number, because 214829264861 - 2²⁶ = 214762155997 is a prime.

It is a super-2 number, since 2×214829264861² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214829264161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107414632430 + 107414632431.

It is an arithmetic number, because the mean of its divisors is an integer number (107414632431).

Almost surely, 2^214829264861 is an apocalyptic number.

It is an amenable number.

214829264861 is a deficient number, since it is larger than the sum of its proper divisors (1).

214829264861 is an equidigital number, since it uses as much as digits as its factorization.

214829264861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The spelling of 214829264861 in words is "two hundred fourteen billion, eight hundred twenty-nine million, two hundred sixty-four thousand, eight hundred sixty-one".