488918420933 has 4 divisors (see below), whose sum is σ = 489342462348. Its totient is φ = 488494379520.

The previous prime is 488918420929. The next prime is 488918420957. The reversal of 488918420933 is 339024819884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 444666249889 + 44252171044 = 666833^2 + 210362^2 .

It is a cyclic number.

It is not a de Polignac number, because 488918420933 - 2² = 488918420929 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488918420983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212018978 + ... + 212021283.

It is an arithmetic number, because the mean of its divisors is an integer number (122335615587).

Almost surely, 2^488918420933 is an apocalyptic number.

It is an amenable number.

488918420933 is a deficient number, since it is larger than the sum of its proper divisors (424041415).

488918420933 is a wasteful number, since it uses less digits than its factorization.

488918420933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424041414.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 488918420933 in words is "four hundred eighty-eight billion, nine hundred eighteen million, four hundred twenty thousand, nine hundred thirty-three".