788625197 has 2 divisors, whose sum is σ = 788625198. Its totient is φ = 788625196.

The previous prime is 788625181. The next prime is 788625209. The reversal of 788625197 is 791526887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536895241 + 251729956 = 23171^2 + 15866^2 .

It is a cyclic number.

It is not a de Polignac number, because 788625197 - 2⁴ = 788625181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788625157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394312598 + 394312599.

It is an arithmetic number, because the mean of its divisors is an integer number (394312599).

Almost surely, 2^788625197 is an apocalyptic number.

It is an amenable number.

788625197 is a deficient number, since it is larger than the sum of its proper divisors (1).

788625197 is an equidigital number, since it uses as much as digits as its factorization.

788625197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 53.

The square root of 788625197 is about 28082.4713477999. The cubic root of 788625197 is about 923.8969845268.

The spelling of 788625197 in words is "seven hundred eighty-eight million, six hundred twenty-five thousand, one hundred ninety-seven".