2661350099 has 2 divisors, whose sum is σ = 2661350100. Its totient is φ = 2661350098.

The previous prime is 2661350089. The next prime is 2661350141. The reversal of 2661350099 is 9900531662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2661350099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2661350009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330675049 + 1330675050.

It is an arithmetic number, because the mean of its divisors is an integer number (1330675050).

Almost surely, 2^2661350099 is an apocalyptic number.

2661350099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2661350099 is an equidigital number, since it uses as much as digits as its factorization.

2661350099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 2661350099 is about 51588.2748209319. The cubic root of 2661350099 is about 1385.8003600365.

The spelling of 2661350099 in words is "two billion, six hundred sixty-one million, three hundred fifty thousand, ninety-nine".