488246947 has 2 divisors, whose sum is σ = 488246948. Its totient is φ = 488246946.

The previous prime is 488246917. The next prime is 488246999. The reversal of 488246947 is 749642884.

It is an a-pointer prime, because the next prime (488246999) can be obtained adding 488246947 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488246947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488246894 and 488246903.

It is not a weakly prime, because it can be changed into another prime (488246917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244123473 + 244123474.

It is an arithmetic number, because the mean of its divisors is an integer number (244123474).

Almost surely, 2^488246947 is an apocalyptic number.

488246947 is a deficient number, since it is larger than the sum of its proper divisors (1).

488246947 is an equidigital number, since it uses as much as digits as its factorization.

488246947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 52.

The square root of 488246947 is about 22096.3107101615. The cubic root of 488246947 is about 787.4322156152.

The spelling of 488246947 in words is "four hundred eighty-eight million, two hundred forty-six thousand, nine hundred forty-seven".