49967276987 has 2 divisors, whose sum is σ = 49967276988. Its totient is φ = 49967276986.

The previous prime is 49967276981. The next prime is 49967277011. The reversal of 49967276987 is 78967276994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49967276987 - 2²² = 49963082683 is a prime.

It is not a weakly prime, because it can be changed into another prime (49967276981) 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, 24983638493 + 24983638494.

It is an arithmetic number, because the mean of its divisors is an integer number (24983638494).

Almost surely, 2^49967276987 is an apocalyptic number.

49967276987 is a deficient number, since it is larger than the sum of its proper divisors (1).

49967276987 is an equidigital number, since it uses as much as digits as its factorization.

49967276987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576108288, while the sum is 74.

The spelling of 49967276987 in words is "forty-nine billion, nine hundred sixty-seven million, two hundred seventy-six thousand, nine hundred eighty-seven".