4345238099 has 2 divisors, whose sum is σ = 4345238100. Its totient is φ = 4345238098.

The previous prime is 4345238089. The next prime is 4345238137. The reversal of 4345238099 is 9908325434.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4345238099 is a prime.

It is a super-2 number, since 2×4345238099² = 37762188274002267602, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4345238089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172619049 + 2172619050.

It is an arithmetic number, because the mean of its divisors is an integer number (2172619050).

Almost surely, 2^4345238099 is an apocalyptic number.

4345238099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345238099 is an equidigital number, since it uses as much as digits as its factorization.

4345238099 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 47.

The square root of 4345238099 is about 65918.4200280923. The cubic root of 4345238099 is about 1631.8160219435.

The spelling of 4345238099 in words is "four billion, three hundred forty-five million, two hundred thirty-eight thousand, ninety-nine".