1070505977 has 2 divisors, whose sum is σ = 1070505978. Its totient is φ = 1070505976.

The previous prime is 1070505937. The next prime is 1070505983. The reversal of 1070505977 is 7795050701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848615161 + 221890816 = 29131^2 + 14896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070505977 - 2¹² = 1070501881 is a prime.

It is a super-2 number, since 2×1070505977² = 2291966093585449058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070505907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535252988 + 535252989.

It is an arithmetic number, because the mean of its divisors is an integer number (535252989).

Almost surely, 2^1070505977 is an apocalyptic number.

It is an amenable number.

1070505977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070505977 is an equidigital number, since it uses as much as digits as its factorization.

1070505977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77175, while the sum is 41.

The square root of 1070505977 is about 32718.5876376105. The cubic root of 1070505977 is about 1022.9703168907.

The spelling of 1070505977 in words is "one billion, seventy million, five hundred five thousand, nine hundred seventy-seven".