1010859977 has 2 divisors, whose sum is σ = 1010859978. Its totient is φ = 1010859976.

The previous prime is 1010859917. The next prime is 1010859979. The reversal of 1010859977 is 7799580101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987279241 + 23580736 = 31421^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010859977 - 2¹⁴ = 1010843593 is a prime.

Together with 1010859979, 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 (1010859979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505429988 + 505429989.

It is an arithmetic number, because the mean of its divisors is an integer number (505429989).

Almost surely, 2^1010859977 is an apocalyptic number.

It is an amenable number.

1010859977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010859977 is an equidigital number, since it uses as much as digits as its factorization.

1010859977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 47.

The square root of 1010859977 is about 31794.0242341230. The cubic root of 1010859977 is about 1003.6069664837.

The spelling of 1010859977 in words is "one billion, ten million, eight hundred fifty-nine thousand, nine hundred seventy-seven".