715420351 has 8 divisors (see below), whose sum is σ = 721422800. Its totient is φ = 709430400.

The previous prime is 715420339. The next prime is 715420361. The reversal of 715420351 is 153024517.

It is a happy number.

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 715420351 - 2⁹ = 715419839 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 (715420361) 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 7 ways as a sum of consecutive naturals, for example, 137701 + ... + 142801.

It is an arithmetic number, because the mean of its divisors is an integer number (90177850).

Almost surely, 2^715420351 is an apocalyptic number.

715420351 is a deficient number, since it is larger than the sum of its proper divisors (6002449).

715420351 is a wasteful number, since it uses less digits than its factorization.

715420351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 715420351 is about 26747.3428773776. The cubic root of 715420351 is about 894.3766040556.

Adding to 715420351 its reverse (153024517), we get a palindrome (868444868).

The spelling of 715420351 in words is "seven hundred fifteen million, four hundred twenty thousand, three hundred fifty-one".