499419977 has 4 divisors (see below), whose sum is σ = 570765696. Its totient is φ = 428074260.

The previous prime is 499419941. The next prime is 499419989. The reversal of 499419977 is 779914994.

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 not a de Polignac number, because 499419977 - 2¹⁸ = 499157833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499415977) 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, 35672849 + ... + 35672862.

It is an arithmetic number, because the mean of its divisors is an integer number (142691424).

Almost surely, 2^499419977 is an apocalyptic number.

It is an amenable number.

499419977 is a deficient number, since it is larger than the sum of its proper divisors (71345719).

499419977 is an equidigital number, since it uses as much as digits as its factorization.

499419977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71345718.

The product of its digits is 5143824, while the sum is 59.

The square root of 499419977 is about 22347.7063028849. The cubic root of 499419977 is about 793.3934975243.

The spelling of 499419977 in words is "four hundred ninety-nine million, four hundred nineteen thousand, nine hundred seventy-seven".