49194329929 has 4 divisors (see below), whose sum is σ = 49243673284. Its totient is φ = 49144986576.

The previous prime is 49194329909. The next prime is 49194329957. The reversal of 49194329929 is 92992349194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30814291600 + 18380038329 = 175540^2 + 135573^2 .

It is a cyclic number.

It is not a de Polignac number, because 49194329929 - 2⁷ = 49194329801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49194329909) 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, 24670182 + ... + 24672175.

It is an arithmetic number, because the mean of its divisors is an integer number (12310918321).

Almost surely, 2^49194329929 is an apocalyptic number.

It is an amenable number.

49194329929 is a deficient number, since it is larger than the sum of its proper divisors (49343355).

49194329929 is an equidigital number, since it uses as much as digits as its factorization.

49194329929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49343354.

The product of its digits is 11337408, while the sum is 61.

The spelling of 49194329929 in words is "forty-nine billion, one hundred ninety-four million, three hundred twenty-nine thousand, nine hundred twenty-nine".