49199343923 has 2 divisors, whose sum is σ = 49199343924. Its totient is φ = 49199343922.

The previous prime is 49199343887. The next prime is 49199343931. The reversal of 49199343923 is 32934399194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49199343923 - 2⁶ = 49199343859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (49199343623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24599671961 + 24599671962.

It is an arithmetic number, because the mean of its divisors is an integer number (24599671962).

Almost surely, 2^49199343923 is an apocalyptic number.

49199343923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49199343923 is an equidigital number, since it uses as much as digits as its factorization.

49199343923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 56.

The spelling of 49199343923 in words is "forty-nine billion, one hundred ninety-nine million, three hundred forty-three thousand, nine hundred twenty-three".