229614406591 has 2 divisors, whose sum is σ = 229614406592. Its totient is φ = 229614406590.

The previous prime is 229614406523. The next prime is 229614406643. The reversal of 229614406591 is 195604416922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229614406591 - 2²⁹ = 229077535679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229614406391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114807203295 + 114807203296.

It is an arithmetic number, because the mean of its divisors is an integer number (114807203296).

Almost surely, 2^229614406591 is an apocalyptic number.

229614406591 is a deficient number, since it is larger than the sum of its proper divisors (1).

229614406591 is an equidigital number, since it uses as much as digits as its factorization.

229614406591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 229614406591 in words is "two hundred twenty-nine billion, six hundred fourteen million, four hundred six thousand, five hundred ninety-one".