713521501 has 16 divisors (see below), whose sum is σ = 941915520. Its totient is φ = 523284480.

The previous prime is 713521477. The next prime is 713521517. The reversal of 713521501 is 105125317.

It is not a de Polignac number, because 713521501 - 2¹¹ = 713519453 is a prime.

It is a super-2 number, since 2×713521501² = 1018225864778586002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713521531) 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 15 ways as a sum of consecutive naturals, for example, 271236 + ... + 273853.

It is an arithmetic number, because the mean of its divisors is an integer number (58869720).

Almost surely, 2^713521501 is an apocalyptic number.

It is an amenable number.

713521501 is a deficient number, since it is larger than the sum of its proper divisors (228394019).

713521501 is a wasteful number, since it uses less digits than its factorization.

713521501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545124.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 713521501 is about 26711.8232436500. The cubic root of 713521501 is about 893.5846259558.

Adding to 713521501 its reverse (105125317), we get a palindrome (818646818).

The spelling of 713521501 in words is "seven hundred thirteen million, five hundred twenty-one thousand, five hundred one".