49254869 has 2 divisors, whose sum is σ = 49254870. Its totient is φ = 49254868.

The previous prime is 49254853. The next prime is 49254913. The reversal of 49254869 is 96845294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 9690769 = 6290^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 49254869 - 2⁴ = 49254853 is a prime.

It is a super-2 number, since 2×49254869² = 4852084240414322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49254839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24627434 + 24627435.

It is an arithmetic number, because the mean of its divisors is an integer number (24627435).

Almost surely, 2^49254869 is an apocalyptic number.

It is an amenable number.

49254869 is a deficient number, since it is larger than the sum of its proper divisors (1).

49254869 is an equidigital number, since it uses as much as digits as its factorization.

49254869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 49254869 is about 7018.1813171220. The cubic root of 49254869 is about 366.5639255761.

The spelling of 49254869 in words is "forty-nine million, two hundred fifty-four thousand, eight hundred sixty-nine".