503342069 has 4 divisors (see below), whose sum is σ = 532950444. Its totient is φ = 473733696.

The previous prime is 503342011. The next prime is 503342083. The reversal of 503342069 is 960243305.

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

It can be written as a sum of positive squares in 2 ways, for example, as 382671844 + 120670225 = 19562^2 + 10985^2 .

It is a de Polignac number, because none of the positive numbers 2^k-503342069 is a prime.

It is a super-2 number, since 2×503342069² = 506706476850401522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503342089) 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, 14804162 + ... + 14804195.

It is an arithmetic number, because the mean of its divisors is an integer number (133237611).

Almost surely, 2^503342069 is an apocalyptic number.

It is an amenable number.

503342069 is a deficient number, since it is larger than the sum of its proper divisors (29608375).

503342069 is a wasteful number, since it uses less digits than its factorization.

503342069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29608374.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 503342069 is about 22435.2862473381. The cubic root of 503342069 is about 795.4650017531.

The spelling of 503342069 in words is "five hundred three million, three hundred forty-two thousand, sixty-nine".