49277784151 has 2 divisors, whose sum is σ = 49277784152. Its totient is φ = 49277784150.

The previous prime is 49277784139. The next prime is 49277784203. The reversal of 49277784151 is 15148777294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49277784151 - 2¹⁷ = 49277653079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49277784092 and 49277784101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49277788151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24638892075 + 24638892076.

It is an arithmetic number, because the mean of its divisors is an integer number (24638892076).

Almost surely, 2^49277784151 is an apocalyptic number.

49277784151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49277784151 is an equidigital number, since it uses as much as digits as its factorization.

49277784151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 55.

The spelling of 49277784151 in words is "forty-nine billion, two hundred seventy-seven million, seven hundred eighty-four thousand, one hundred fifty-one".