48297779 has 2 divisors, whose sum is σ = 48297780. Its totient is φ = 48297778.

The previous prime is 48297763. The next prime is 48297797. The reversal of 48297779 is 97779284.

Together with next prime (48297797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48297779 - 2⁴ = 48297763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48297779.

It is not a weakly prime, because it can be changed into another prime (48297709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24148889 + 24148890.

It is an arithmetic number, because the mean of its divisors is an integer number (24148890).

Almost surely, 2^48297779 is an apocalyptic number.

48297779 is a deficient number, since it is larger than the sum of its proper divisors (1).

48297779 is an equidigital number, since it uses as much as digits as its factorization.

48297779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 53.

The square root of 48297779 is about 6949.6603514129. The cubic root of 48297779 is about 364.1740980760.

It can be divided in two parts, 482977 and 79, that multiplied together give a palindrome (38155183).

The spelling of 48297779 in words is "forty-eight million, two hundred ninety-seven thousand, seven hundred seventy-nine".