49678297 has 2 divisors, whose sum is σ = 49678298. Its totient is φ = 49678296.

The previous prime is 49678283. The next prime is 49678327. The reversal of 49678297 is 79287694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 524176 = 7011^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 49678297 - 2¹⁹ = 49154009 is a prime.

It is not a weakly prime, because it can be changed into another prime (49678897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24839148 + 24839149.

It is an arithmetic number, because the mean of its divisors is an integer number (24839149).

Almost surely, 2^49678297 is an apocalyptic number.

It is an amenable number.

49678297 is a deficient number, since it is larger than the sum of its proper divisors (1).

49678297 is an equidigital number, since it uses as much as digits as its factorization.

49678297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 52.

The square root of 49678297 is about 7048.2832661578. The cubic root of 49678297 is about 367.6113399204.

The spelling of 49678297 in words is "forty-nine million, six hundred seventy-eight thousand, two hundred ninety-seven".