488100409 has 2 divisors, whose sum is σ = 488100410. Its totient is φ = 488100408.

The previous prime is 488100391. The next prime is 488100469. The reversal of 488100409 is 904001884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295668025 + 192432384 = 17195^2 + 13872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488100409 is a prime.

It is not a weakly prime, because it can be changed into another prime (488100469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244050204 + 244050205.

It is an arithmetic number, because the mean of its divisors is an integer number (244050205).

Almost surely, 2^488100409 is an apocalyptic number.

It is an amenable number.

488100409 is a deficient number, since it is larger than the sum of its proper divisors (1).

488100409 is an equidigital number, since it uses as much as digits as its factorization.

488100409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 488100409 is about 22092.9945684147. The cubic root of 488100409 is about 787.3534301505.

The spelling of 488100409 in words is "four hundred eighty-eight million, one hundred thousand, four hundred nine".