489701377 has 4 divisors (see below), whose sum is σ = 534219696. Its totient is φ = 445183060.

The previous prime is 489701347. The next prime is 489701393. The reversal of 489701377 is 773107984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489701377 is a prime.

It is a super-2 number, since 2×489701377² = 479614877271392258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489701347) 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, 22259143 + ... + 22259164.

It is an arithmetic number, because the mean of its divisors is an integer number (133554924).

Almost surely, 2^489701377 is an apocalyptic number.

It is an amenable number.

489701377 is a deficient number, since it is larger than the sum of its proper divisors (44518319).

489701377 is a wasteful number, since it uses less digits than its factorization.

489701377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44518318.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 489701377 is about 22129.1973871625. The cubic root of 489701377 is about 788.2133297075.

The spelling of 489701377 in words is "four hundred eighty-nine million, seven hundred one thousand, three hundred seventy-seven".