10402368077 has 2 divisors, whose sum is σ = 10402368078. Its totient is φ = 10402368076.

The previous prime is 10402368061. The next prime is 10402368101. The reversal of 10402368077 is 77086320401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10119152836 + 283215241 = 100594^2 + 16829^2 .

It is an emirp because it is prime and its reverse (77086320401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10402368077 - 2⁴ = 10402368061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10402368077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402368037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201184038 + 5201184039.

It is an arithmetic number, because the mean of its divisors is an integer number (5201184039).

Almost surely, 2^10402368077 is an apocalyptic number.

It is an amenable number.

10402368077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402368077 is an equidigital number, since it uses as much as digits as its factorization.

10402368077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 10402368077 its reverse (77086320401), we get a palindrome (87488688478).

The spelling of 10402368077 in words is "ten billion, four hundred two million, three hundred sixty-eight thousand, seventy-seven".