531074047 has 8 divisors (see below), whose sum is σ = 610088096. Its totient is φ = 452846592.

The previous prime is 531074041. The next prime is 531074053. The reversal of 531074047 is 740470135.

It is an interprime number because it is at equal distance from previous prime (531074041) and next prime (531074053).

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

It is a cyclic number.

It is not a de Polignac number, because 531074047 - 2³ = 531074039 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 (531074041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195198 + ... + 197899.

It is an arithmetic number, because the mean of its divisors is an integer number (76261012).

Almost surely, 2^531074047 is an apocalyptic number.

531074047 is a deficient number, since it is larger than the sum of its proper divisors (79014049).

531074047 is a wasteful number, since it uses less digits than its factorization.

531074047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393297.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 531074047 is about 23045.0438706460. The cubic root of 531074047 is about 809.8135256358.

The spelling of 531074047 in words is "five hundred thirty-one million, seventy-four thousand, forty-seven".