5999779229 has 2 divisors, whose sum is σ = 5999779230. Its totient is φ = 5999779228.

The previous prime is 5999779189. The next prime is 5999779249. The reversal of 5999779229 is 9229779995.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5576654329 + 423124900 = 74677^2 + 20570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5999779229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5999779249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999889614 + 2999889615.

It is an arithmetic number, because the mean of its divisors is an integer number (2999889615).

Almost surely, 2^5999779229 is an apocalyptic number.

It is an amenable number.

5999779229 is a deficient number, since it is larger than the sum of its proper divisors (1).

5999779229 is an equidigital number, since it uses as much as digits as its factorization.

5999779229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57868020, while the sum is 68.

The square root of 5999779229 is about 77458.2418403620. The cubic root of 5999779229 is about 1817.0983054738.

The spelling of 5999779229 in words is "five billion, nine hundred ninety-nine million, seven hundred seventy-nine thousand, two hundred twenty-nine".