713006249 has 4 divisors (see below), whose sum is σ = 713468100. Its totient is φ = 712544400.

The previous prime is 713006221. The next prime is 713006303. The reversal of 713006249 is 942600317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942600317 = 19 ⋅49610543.

It can be written as a sum of positive squares in 2 ways, for example, as 223711849 + 489294400 = 14957^2 + 22120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713006249 is a prime.

It is a super-2 number, since 2×713006249² = 1016755822226100002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713006219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228602 + ... + 231699.

It is an arithmetic number, because the mean of its divisors is an integer number (178367025).

Almost surely, 2^713006249 is an apocalyptic number.

It is an amenable number.

713006249 is a deficient number, since it is larger than the sum of its proper divisors (461851).

713006249 is a wasteful number, since it uses less digits than its factorization.

713006249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461850.

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

The square root of 713006249 is about 26702.1768588256. The cubic root of 713006249 is about 893.3694807748.

The spelling of 713006249 in words is "seven hundred thirteen million, six thousand, two hundred forty-nine".