49479653 has 2 divisors, whose sum is σ = 49479654. Its totient is φ = 49479652.

The previous prime is 49479643. The next prime is 49479719. The reversal of 49479653 is 35697494.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46812964 + 2666689 = 6842^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 49479653 - 2⁶ = 49479589 is a prime.

It is a super-2 number, since 2×49479653² = 4896472122000818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49479598 and 49479607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49479613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24739826 + 24739827.

It is an arithmetic number, because the mean of its divisors is an integer number (24739827).

Almost surely, 2^49479653 is an apocalyptic number.

It is an amenable number.

49479653 is a deficient number, since it is larger than the sum of its proper divisors (1).

49479653 is an equidigital number, since it uses as much as digits as its factorization.

49479653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 49479653 is about 7034.1774927848. The cubic root of 49479653 is about 367.1207075963.

The spelling of 49479653 in words is "forty-nine million, four hundred seventy-nine thousand, six hundred fifty-three".