49261959827 has 2 divisors, whose sum is σ = 49261959828. Its totient is φ = 49261959826.

The previous prime is 49261959823. The next prime is 49261959833. The reversal of 49261959827 is 72895916294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49261959827 - 2² = 49261959823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49261959827.

It is not a weakly prime, because it can be changed into another prime (49261959823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24630979913 + 24630979914.

It is an arithmetic number, because the mean of its divisors is an integer number (24630979914).

Almost surely, 2^49261959827 is an apocalyptic number.

49261959827 is a deficient number, since it is larger than the sum of its proper divisors (1).

49261959827 is an equidigital number, since it uses as much as digits as its factorization.

49261959827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 62.

The spelling of 49261959827 in words is "forty-nine billion, two hundred sixty-one million, nine hundred fifty-nine thousand, eight hundred twenty-seven".