690350003 has 8 divisors (see below), whose sum is σ = 789795072. Its totient is φ = 591110856.

The previous prime is 690349997. The next prime is 690350039. The reversal of 690350003 is 300053096.

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

It is not a de Polignac number, because 690350003 - 2⁶ = 690349939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690340003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44225 + ... + 57762.

It is an arithmetic number, because the mean of its divisors is an integer number (98724384).

Almost surely, 2^690350003 is an apocalyptic number.

690350003 is a deficient number, since it is larger than the sum of its proper divisors (99445069).

690350003 is a wasteful number, since it uses less digits than its factorization.

690350003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102961.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 690350003 is about 26274.5124217368. The cubic root of 690350003 is about 883.8049786309.

The spelling of 690350003 in words is "six hundred ninety million, three hundred fifty thousand, three".