488953919 has 2 divisors, whose sum is σ = 488953920. Its totient is φ = 488953918.

The previous prime is 488953909. The next prime is 488953957. The reversal of 488953919 is 919359884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488953919 - 2¹² = 488949823 is a prime.

It is a super-2 number, since 2×488953919² = 478151869810917122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488953909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244476959 + 244476960.

It is an arithmetic number, because the mean of its divisors is an integer number (244476960).

Almost surely, 2^488953919 is an apocalyptic number.

488953919 is a deficient number, since it is larger than the sum of its proper divisors (1).

488953919 is an equidigital number, since it uses as much as digits as its factorization.

488953919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 56.

The square root of 488953919 is about 22112.3024355222. The cubic root of 488953919 is about 787.8120944548.

The spelling of 488953919 in words is "four hundred eighty-eight million, nine hundred fifty-three thousand, nine hundred nineteen".