531034739 has 2 divisors, whose sum is σ = 531034740. Its totient is φ = 531034738.

The previous prime is 531034703. The next prime is 531034769. The reversal of 531034739 is 937430135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531034739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531034699 and 531034708.

It is not a weakly prime, because it can be changed into another prime (531034769) 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 as a sum of consecutive naturals, namely, 265517369 + 265517370.

It is an arithmetic number, because the mean of its divisors is an integer number (265517370).

Almost surely, 2^531034739 is an apocalyptic number.

531034739 is a deficient number, since it is larger than the sum of its proper divisors (1).

531034739 is an equidigital number, since it uses as much as digits as its factorization.

531034739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 531034739 is about 23044.1910033744. The cubic root of 531034739 is about 809.7935454116.

The spelling of 531034739 in words is "five hundred thirty-one million, thirty-four thousand, seven hundred thirty-nine".