10742912777 has 2 divisors, whose sum is σ = 10742912778. Its totient is φ = 10742912776.

The previous prime is 10742912711. The next prime is 10742912779. The reversal of 10742912777 is 77721924701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10407876361 + 335036416 = 102019^2 + 18304^2 .

It is a cyclic number.

It is not a de Polignac number, because 10742912777 - 2¹² = 10742908681 is a prime.

Together with 10742912779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10742912779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371456388 + 5371456389.

It is an arithmetic number, because the mean of its divisors is an integer number (5371456389).

Almost surely, 2^10742912777 is an apocalyptic number.

It is an amenable number.

10742912777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10742912777 is an equidigital number, since it uses as much as digits as its factorization.

10742912777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 47.

The spelling of 10742912777 in words is "ten billion, seven hundred forty-two million, nine hundred twelve thousand, seven hundred seventy-seven".