10397977 has 2 divisors, whose sum is σ = 10397978. Its totient is φ = 10397976.

The previous prime is 10397957. The next prime is 10397987. The reversal of 10397977 is 77979301.

It is a happy number.

10397977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9339136 + 1058841 = 3056^2 + 1029^2 .

It is a cyclic number.

It is not a de Polignac number, because 10397977 - 2¹¹ = 10395929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10397957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198988 + 5198989.

It is an arithmetic number, because the mean of its divisors is an integer number (5198989).

Almost surely, 2^10397977 is an apocalyptic number.

It is an amenable number.

10397977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10397977 is an equidigital number, since it uses as much as digits as its factorization.

10397977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 10397977 is about 3224.5894312300. The cubic root of 10397977 is about 218.2644225675.

The spelling of 10397977 in words is "ten million, three hundred ninety-seven thousand, nine hundred seventy-seven".