48686437 has 2 divisors, whose sum is σ = 48686438. Its totient is φ = 48686436.

The previous prime is 48686431. The next prime is 48686441. The reversal of 48686437 is 73468684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41293476 + 7392961 = 6426^2 + 2719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48686437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48686431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24343218 + 24343219.

It is an arithmetic number, because the mean of its divisors is an integer number (24343219).

Almost surely, 2^48686437 is an apocalyptic number.

48686437 is the 4029-th hex number.

It is an amenable number.

48686437 is a deficient number, since it is larger than the sum of its proper divisors (1).

48686437 is an equidigital number, since it uses as much as digits as its factorization.

48686437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 48686437 is about 6977.5666962058. The cubic root of 48686437 is about 365.1483402801.

The spelling of 48686437 in words is "forty-eight million, six hundred eighty-six thousand, four hundred thirty-seven".