49286146829 has 2 divisors, whose sum is σ = 49286146830. Its totient is φ = 49286146828.

The previous prime is 49286146769. The next prime is 49286146831. The reversal of 49286146829 is 92864168294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43964444329 + 5321702500 = 209677^2 + 72950^2 .

It is a cyclic number.

It is not a de Polignac number, because 49286146829 - 2⁸ = 49286146573 is a prime.

Together with 49286146831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49286145829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24643073414 + 24643073415.

It is an arithmetic number, because the mean of its divisors is an integer number (24643073415).

Almost surely, 2^49286146829 is an apocalyptic number.

It is an amenable number.

49286146829 is a deficient number, since it is larger than the sum of its proper divisors (1).

49286146829 is an equidigital number, since it uses as much as digits as its factorization.

49286146829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 59.

The spelling of 49286146829 in words is "forty-nine billion, two hundred eighty-six million, one hundred forty-six thousand, eight hundred twenty-nine".