49029307687 has 2 divisors, whose sum is σ = 49029307688. Its totient is φ = 49029307686.

The previous prime is 49029307619. The next prime is 49029307697. The reversal of 49029307687 is 78670392094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49029307687 - 2¹¹ = 49029305639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49029307697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24514653843 + 24514653844.

It is an arithmetic number, because the mean of its divisors is an integer number (24514653844).

Almost surely, 2^49029307687 is an apocalyptic number.

49029307687 is a deficient number, since it is larger than the sum of its proper divisors (1).

49029307687 is an equidigital number, since it uses as much as digits as its factorization.

49029307687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 49029307687 in words is "forty-nine billion, twenty-nine million, three hundred seven thousand, six hundred eighty-seven".