2358778099 has 2 divisors, whose sum is σ = 2358778100. Its totient is φ = 2358778098.

The previous prime is 2358778061. The next prime is 2358778141. The reversal of 2358778099 is 9908778532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2358778099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2358778999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1179389049 + 1179389050.

It is an arithmetic number, because the mean of its divisors is an integer number (1179389050).

Almost surely, 2^2358778099 is an apocalyptic number.

2358778099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2358778099 is an equidigital number, since it uses as much as digits as its factorization.

2358778099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The square root of 2358778099 is about 48567.2533606750. The cubic root of 2358778099 is about 1331.1562295505.

The spelling of 2358778099 in words is "two billion, three hundred fifty-eight million, seven hundred seventy-eight thousand, ninety-nine".