2195157299 has 2 divisors, whose sum is σ = 2195157300. Its totient is φ = 2195157298.

The previous prime is 2195157253. The next prime is 2195157359. The reversal of 2195157299 is 9927515912.

2195157299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2195157299 is a prime.

It is a super-4 number, since 4×2195157299⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2195150299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097578649 + 1097578650.

It is an arithmetic number, because the mean of its divisors is an integer number (1097578650).

Almost surely, 2^2195157299 is an apocalyptic number.

2195157299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195157299 is an equidigital number, since it uses as much as digits as its factorization.

2195157299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510300, while the sum is 50.

The square root of 2195157299 is about 46852.5057921132. The cubic root of 2195157299 is about 1299.6364464656.

The spelling of 2195157299 in words is "two billion, one hundred ninety-five million, one hundred fifty-seven thousand, two hundred ninety-nine".