49671929 has 2 divisors, whose sum is σ = 49671930. Its totient is φ = 49671928.

The previous prime is 49671911. The next prime is 49671959. The reversal of 49671929 is 92917694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 8133904 = 6445^2 + 2852^2 .

It is a cyclic number.

It is not a de Polignac number, because 49671929 - 2⁸ = 49671673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49671959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835964 + 24835965.

It is an arithmetic number, because the mean of its divisors is an integer number (24835965).

Almost surely, 2^49671929 is an apocalyptic number.

It is an amenable number.

49671929 is a deficient number, since it is larger than the sum of its proper divisors (1).

49671929 is an equidigital number, since it uses as much as digits as its factorization.

49671929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 49671929 is about 7047.8315104719. The cubic root of 49671929 is about 367.5956318602.

The spelling of 49671929 in words is "forty-nine million, six hundred seventy-one thousand, nine hundred twenty-nine".