49134997 has 2 divisors, whose sum is σ = 49134998. Its totient is φ = 49134996.

The previous prime is 49134983. The next prime is 49135027. The reversal of 49134997 is 79943194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48986001 + 148996 = 6999^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 49134997 - 2²³ = 40746389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49134977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24567498 + 24567499.

It is an arithmetic number, because the mean of its divisors is an integer number (24567499).

Almost surely, 2^49134997 is an apocalyptic number.

It is an amenable number.

49134997 is a deficient number, since it is larger than the sum of its proper divisors (1).

49134997 is an equidigital number, since it uses as much as digits as its factorization.

49134997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 49134997 is about 7009.6360105215. The cubic root of 49134997 is about 366.2663140819.

The spelling of 49134997 in words is "forty-nine million, one hundred thirty-four thousand, nine hundred ninety-seven".