49863313 has 2 divisors, whose sum is σ = 49863314. Its totient is φ = 49863312.

The previous prime is 49863311. The next prime is 49863337. The reversal of 49863313 is 31336894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37246609 + 12616704 = 6103^2 + 3552^2 .

It is a cyclic number.

It is not a de Polignac number, because 49863313 - 2¹ = 49863311 is a prime.

Together with 49863311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49863311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24931656 + 24931657.

It is an arithmetic number, because the mean of its divisors is an integer number (24931657).

Almost surely, 2^49863313 is an apocalyptic number.

It is an amenable number.

49863313 is a deficient number, since it is larger than the sum of its proper divisors (1).

49863313 is an equidigital number, since it uses as much as digits as its factorization.

49863313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 49863313 is about 7061.3959668043. The cubic root of 49863313 is about 368.0671373452.

It can be divided in two parts, 49863 and 313, that added together give a square (50176 = 224²).

The spelling of 49863313 in words is "forty-nine million, eight hundred sixty-three thousand, three hundred thirteen".