49083869 has 2 divisors, whose sum is σ = 49083870. Its totient is φ = 49083868.

The previous prime is 49083851. The next prime is 49083887. The reversal of 49083869 is 96838094.

It is a balanced prime because it is at equal distance from previous prime (49083851) and next prime (49083887).

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 2325625 = 6838^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 49083869 - 2⁸ = 49083613 is a prime.

It is a super-2 number, since 2×49083869² = 4818452392018322, 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 (49083809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24541934 + 24541935.

It is an arithmetic number, because the mean of its divisors is an integer number (24541935).

Almost surely, 2^49083869 is an apocalyptic number.

It is an amenable number.

49083869 is a deficient number, since it is larger than the sum of its proper divisors (1).

49083869 is an equidigital number, since it uses as much as digits as its factorization.

49083869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 49083869 is about 7005.9880816342. The cubic root of 49083869 is about 366.1392290823.

The spelling of 49083869 in words is "forty-nine million, eighty-three thousand, eight hundred sixty-nine".