788601397 has 2 divisors, whose sum is σ = 788601398. Its totient is φ = 788601396.

The previous prime is 788601383. The next prime is 788601409. The reversal of 788601397 is 793106887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622552401 + 166048996 = 24951^2 + 12886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-788601397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 788601397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788601347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394300698 + 394300699.

It is an arithmetic number, because the mean of its divisors is an integer number (394300699).

Almost surely, 2^788601397 is an apocalyptic number.

It is an amenable number.

788601397 is a deficient number, since it is larger than the sum of its proper divisors (1).

788601397 is an equidigital number, since it uses as much as digits as its factorization.

788601397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 788601397 is about 28082.0475927237. The cubic root of 788601397 is about 923.8876903063.

The spelling of 788601397 in words is "seven hundred eighty-eight million, six hundred one thousand, three hundred ninety-seven".