713787197 has 2 divisors, whose sum is σ = 713787198. Its totient is φ = 713787196.

The previous prime is 713787187. The next prime is 713787241. The reversal of 713787197 is 791787317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413146276 + 300640921 = 20326^2 + 17339^2 .

It is an emirp because it is prime and its reverse (791787317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 713787197 - 2⁴ = 713787181 is a prime.

It is a super-2 number, since 2×713787197² = 1018984325202233618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713787127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356893598 + 356893599.

It is an arithmetic number, because the mean of its divisors is an integer number (356893599).

Almost surely, 2^713787197 is an apocalyptic number.

It is an amenable number.

713787197 is a deficient number, since it is larger than the sum of its proper divisors (1).

713787197 is an equidigital number, since it uses as much as digits as its factorization.

713787197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518616, while the sum is 50.

The square root of 713787197 is about 26716.7961589709. The cubic root of 713787197 is about 893.6955277281.

The spelling of 713787197 in words is "seven hundred thirteen million, seven hundred eighty-seven thousand, one hundred ninety-seven".