488002091 has 2 divisors, whose sum is σ = 488002092. Its totient is φ = 488002090.

The previous prime is 488002079. The next prime is 488002121. The reversal of 488002091 is 190200884.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488002091 - 2⁶ = 488002027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488022091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244001045 + 244001046.

It is an arithmetic number, because the mean of its divisors is an integer number (244001046).

Almost surely, 2^488002091 is an apocalyptic number.

488002091 is a deficient number, since it is larger than the sum of its proper divisors (1).

488002091 is an equidigital number, since it uses as much as digits as its factorization.

488002091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 488002091 is about 22090.7693618851. The cubic root of 488002091 is about 787.3005611018.

The spelling of 488002091 in words is "four hundred eighty-eight million, two thousand, ninety-one".