195233079229 has 4 divisors (see below), whose sum is σ = 197245791484. Its totient is φ = 193220366976.

The previous prime is 195233079211. The next prime is 195233079269. The reversal of 195233079229 is 922970332591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 922970332591 = 930499 ⋅991909.

It can be written as a sum of positive squares in 2 ways, for example, as 139949313604 + 55283765625 = 374098^2 + 235125^2 .

It is a cyclic number.

It is not a de Polignac number, because 195233079229 - 2²¹ = 195230982077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195233079269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006355982 + ... + 1006356175.

It is an arithmetic number, because the mean of its divisors is an integer number (49311447871).

Almost surely, 2^195233079229 is an apocalyptic number.

It is an amenable number.

195233079229 is a deficient number, since it is larger than the sum of its proper divisors (2012712255).

195233079229 is an equidigital number, since it uses as much as digits as its factorization.

195233079229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012712254.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 195233079229 in words is "one hundred ninety-five billion, two hundred thirty-three million, seventy-nine thousand, two hundred twenty-nine".