10785600977 has 2 divisors, whose sum is σ = 10785600978. Its totient is φ = 10785600976.

The previous prime is 10785600961. The next prime is 10785600997. The reversal of 10785600977 is 77900658701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7464268816 + 3321332161 = 86396^2 + 57631^2 .

It is a cyclic number.

It is not a de Polignac number, because 10785600977 - 2⁴ = 10785600961 is a prime.

It is not a weakly prime, because it can be changed into another prime (10785600997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5392800488 + 5392800489.

It is an arithmetic number, because the mean of its divisors is an integer number (5392800489).

Almost surely, 2^10785600977 is an apocalyptic number.

It is an amenable number.

10785600977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10785600977 is an equidigital number, since it uses as much as digits as its factorization.

10785600977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 10785600977 in words is "ten billion, seven hundred eighty-five million, six hundred thousand, nine hundred seventy-seven".