49183481 has 2 divisors, whose sum is σ = 49183482. Its totient is φ = 49183480.

The previous prime is 49183469. The next prime is 49183487. The reversal of 49183481 is 18438194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 17147881 = 5660^2 + 4141^2 .

It is a cyclic number.

It is not a de Polignac number, because 49183481 - 2¹⁸ = 48921337 is a prime.

It is a super-2 number, since 2×49183481² = 4838029606554722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49183487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24591740 + 24591741.

It is an arithmetic number, because the mean of its divisors is an integer number (24591741).

Almost surely, 2^49183481 is an apocalyptic number.

It is an amenable number.

49183481 is a deficient number, since it is larger than the sum of its proper divisors (1).

49183481 is an equidigital number, since it uses as much as digits as its factorization.

49183481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 49183481 is about 7013.0935399437. The cubic root of 49183481 is about 366.3867456773.

The spelling of 49183481 in words is "forty-nine million, one hundred eighty-three thousand, four hundred eighty-one".