49274969 has 2 divisors, whose sum is σ = 49274970. Its totient is φ = 49274968.

The previous prime is 49274963. The next prime is 49274983. The reversal of 49274969 is 96947294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41434969 + 7840000 = 6437^2 + 2800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49274969 is a prime.

It is a super-2 number, since 2×49274969² = 4856045139901922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (49274963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24637484 + 24637485.

It is an arithmetic number, because the mean of its divisors is an integer number (24637485).

Almost surely, 2^49274969 is an apocalyptic number.

It is an amenable number.

49274969 is a deficient number, since it is larger than the sum of its proper divisors (1).

49274969 is an equidigital number, since it uses as much as digits as its factorization.

49274969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 49274969 is about 7019.6131659800. The cubic root of 49274969 is about 366.6137814451.

The spelling of 49274969 in words is "forty-nine million, two hundred seventy-four thousand, nine hundred sixty-nine".