49969417 has 2 divisors, whose sum is σ = 49969418. Its totient is φ = 49969416.

The previous prime is 49969399. The next prime is 49969421. The reversal of 49969417 is 71496994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 24000201 = 5096^2 + 4899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49969417 is a prime.

It is not a weakly prime, because it can be changed into another prime (49964417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24984708 + 24984709.

It is an arithmetic number, because the mean of its divisors is an integer number (24984709).

Almost surely, 2^49969417 is an apocalyptic number.

It is an amenable number.

49969417 is a deficient number, since it is larger than the sum of its proper divisors (1).

49969417 is an equidigital number, since it uses as much as digits as its factorization.

49969417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 49969417 is about 7068.9049364099. The cubic root of 49969417 is about 368.3280220542.

The spelling of 49969417 in words is "forty-nine million, nine hundred sixty-nine thousand, four hundred seventeen".