499372149709 has 4 divisors (see below), whose sum is σ = 500372896000. Its totient is φ = 498371403420.

The previous prime is 499372149707. The next prime is 499372149751. The reversal of 499372149709 is 907941273994.

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 499372149709 - 2¹ = 499372149707 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 (499372149707) 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, 500372397 + ... + 500373394.

It is an arithmetic number, because the mean of its divisors is an integer number (125093224000).

Almost surely, 2^499372149709 is an apocalyptic number.

It is an amenable number.

499372149709 is a deficient number, since it is larger than the sum of its proper divisors (1000746291).

499372149709 is a wasteful number, since it uses less digits than its factorization.

499372149709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000746290.

The product of its (nonzero) digits is 30862944, while the sum is 64.

The spelling of 499372149709 in words is "four hundred ninety-nine billion, three hundred seventy-two million, one hundred forty-nine thousand, seven hundred nine".