1970000499 has 4 divisors (see below), whose sum is σ = 2626667336. Its totient is φ = 1313333664.

The previous prime is 1970000467. The next prime is 1970000533. The reversal of 1970000499 is 9940000791.

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

It is not a de Polignac number, because 1970000499 - 2⁵ = 1970000467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970000449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328333414 + ... + 328333419.

It is an arithmetic number, because the mean of its divisors is an integer number (656666834).

Almost surely, 2^1970000499 is an apocalyptic number.

1970000499 is a deficient number, since it is larger than the sum of its proper divisors (656666837).

1970000499 is an equidigital number, since it uses as much as digits as its factorization.

1970000499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656666836.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 1970000499 is about 44384.6876636527. The cubic root of 1970000499 is about 1253.5897873261.

The spelling of 1970000499 in words is "one billion, nine hundred seventy million, four hundred ninety-nine", and thus it is an aban number.