713921243 has 16 divisors (see below), whose sum is σ = 829140480. Its totient is φ = 602078400.

The previous prime is 713921237. The next prime is 713921249. The reversal of 713921243 is 342129317.

It is an interprime number because it is at equal distance from previous prime (713921237) and next prime (713921249).

It is not a de Polignac number, because 713921243 - 2¹² = 713917147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713921249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128738 + ... + 134168.

It is an arithmetic number, because the mean of its divisors is an integer number (51821280).

Almost surely, 2^713921243 is an apocalyptic number.

713921243 is a deficient number, since it is larger than the sum of its proper divisors (115219237).

713921243 is a wasteful number, since it uses less digits than its factorization.

713921243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738.

The product of its digits is 9072, while the sum is 32.

The square root of 713921243 is about 26719.3046878095. The cubic root of 713921243 is about 893.7514682161.

It can be divided in two parts, 7139 and 21243, that added together give a palindrome (28382).

The spelling of 713921243 in words is "seven hundred thirteen million, nine hundred twenty-one thousand, two hundred forty-three".