713545970497 has 2 divisors, whose sum is σ = 713545970498. Its totient is φ = 713545970496.

The previous prime is 713545970429. The next prime is 713545970531. The reversal of 713545970497 is 794079545317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710448380161 + 3097590336 = 842881^2 + 55656^2 .

It is an emirp because it is prime and its reverse (794079545317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 713545970497 - 2³¹ = 711398486849 is a prime.

It is not a weakly prime, because it can be changed into another prime (713545970597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356772985248 + 356772985249.

It is an arithmetic number, because the mean of its divisors is an integer number (356772985249).

Almost surely, 2^713545970497 is an apocalyptic number.

It is an amenable number.

713545970497 is a deficient number, since it is larger than the sum of its proper divisors (1).

713545970497 is an equidigital number, since it uses as much as digits as its factorization.

713545970497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33339600, while the sum is 61.

The spelling of 713545970497 in words is "seven hundred thirteen billion, five hundred forty-five million, nine hundred seventy thousand, four hundred ninety-seven".