488274691 has 2 divisors, whose sum is σ = 488274692. Its totient is φ = 488274690.

The previous prime is 488274671. The next prime is 488274701. The reversal of 488274691 is 196472884.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488274691 - 2¹¹ = 488272643 is a prime.

It is a super-2 number, since 2×488274691² = 476824347742290962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (488274671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244137345 + 244137346.

It is an arithmetic number, because the mean of its divisors is an integer number (244137346).

Almost surely, 2^488274691 is an apocalyptic number.

488274691 is a deficient number, since it is larger than the sum of its proper divisors (1).

488274691 is an equidigital number, since it uses as much as digits as its factorization.

488274691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The square root of 488274691 is about 22096.9384983531. The cubic root of 488274691 is about 787.4471302711.

The spelling of 488274691 in words is "four hundred eighty-eight million, two hundred seventy-four thousand, six hundred ninety-one".