49251480427 has 2 divisors, whose sum is σ = 49251480428. Its totient is φ = 49251480426.

The previous prime is 49251480413. The next prime is 49251480431. The reversal of 49251480427 is 72408415294.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49251480427 is a prime.

It is not a weakly prime, because it can be changed into another prime (49251480457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24625740213 + 24625740214.

It is an arithmetic number, because the mean of its divisors is an integer number (24625740214).

Almost surely, 2^49251480427 is an apocalyptic number.

49251480427 is a deficient number, since it is larger than the sum of its proper divisors (1).

49251480427 is an equidigital number, since it uses as much as digits as its factorization.

49251480427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 49251480427 in words is "forty-nine billion, two hundred fifty-one million, four hundred eighty thousand, four hundred twenty-seven".