219341550929 has 2 divisors, whose sum is σ = 219341550930. Its totient is φ = 219341550928.

The previous prime is 219341550919. The next prime is 219341551067. The reversal of 219341550929 is 929055143912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120398590225 + 98942960704 = 346985^2 + 314552^2 .

It is a cyclic number.

It is not a de Polignac number, because 219341550929 - 2¹⁶ = 219341485393 is a prime.

It is a super-2 number, since 2×219341550929² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (219341550919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109670775464 + 109670775465.

It is an arithmetic number, because the mean of its divisors is an integer number (109670775465).

Almost surely, 2^219341550929 is an apocalyptic number.

It is an amenable number.

219341550929 is a deficient number, since it is larger than the sum of its proper divisors (1).

219341550929 is an equidigital number, since it uses as much as digits as its factorization.

219341550929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 219341550929 in words is "two hundred nineteen billion, three hundred forty-one million, five hundred fifty thousand, nine hundred twenty-nine".