10097777 has 2 divisors, whose sum is σ = 10097778. Its totient is φ = 10097776.

The previous prime is 10097753. The next prime is 10097783. The reversal of 10097777 is 77779001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9339136 + 758641 = 3056^2 + 871^2 .

It is an emirp because it is prime and its reverse (77779001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10097777 - 2¹⁶ = 10032241 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10097777.

It is not a weakly prime, because it can be changed into another prime (10097977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5048888 + 5048889.

It is an arithmetic number, because the mean of its divisors is an integer number (5048889).

Almost surely, 2^10097777 is an apocalyptic number.

It is an amenable number.

10097777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10097777 is an equidigital number, since it uses as much as digits as its factorization.

10097777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21609, while the sum is 38.

The square root of 10097777 is about 3177.6999543695. The cubic root of 10097777 is about 216.1433733198.

The spelling of 10097777 in words is "ten million, ninety-seven thousand, seven hundred seventy-seven".