1004999997 has 8 divisors (see below), whose sum is σ = 1340551744. Its totient is φ = 669724128.

The previous prime is 1004999987. The next prime is 1005000047. The reversal of 1004999997 is 7999994001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004999997 - 2²⁸ = 736564541 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 (1004999917) 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 7 ways as a sum of consecutive naturals, for example, 60313 + ... + 75150.

It is an arithmetic number, because the mean of its divisors is an integer number (167568968).

Almost surely, 2^1004999997 is an apocalyptic number.

It is an amenable number.

1004999997 is a deficient number, since it is larger than the sum of its proper divisors (335551747).

1004999997 is a wasteful number, since it uses less digits than its factorization.

1004999997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137939.

The product of its (nonzero) digits is 1653372, while the sum is 57.

The square root of 1004999997 is about 31701.7349209787. The cubic root of 1004999997 is about 1001.6638955826.

It can be divided in two parts, 1004 and 999997, that added together give a palindrome (1001001).

The spelling of 1004999997 in words is "one billion, four million, nine hundred ninety-nine thousand, nine hundred ninety-seven".