530401719 has 4 divisors (see below), whose sum is σ = 707202296. Its totient is φ = 353601144.

The previous prime is 530401699. The next prime is 530401727. The reversal of 530401719 is 917104035.

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

It is not a de Polignac number, because 530401719 - 2⁷ = 530401591 is a prime.

It is a super-3 number, since 3×530401719³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530400719) 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 3 ways as a sum of consecutive naturals, for example, 88400284 + ... + 88400289.

It is an arithmetic number, because the mean of its divisors is an integer number (176800574).

Almost surely, 2^530401719 is an apocalyptic number.

530401719 is a deficient number, since it is larger than the sum of its proper divisors (176800577).

530401719 is a wasteful number, since it uses less digits than its factorization.

530401719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176800576.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 530401719 is about 23030.4519929592. The cubic root of 530401719 is about 809.4716459857.

The spelling of 530401719 in words is "five hundred thirty million, four hundred one thousand, seven hundred nineteen".