1052193977 has 2 divisors, whose sum is σ = 1052193978. Its totient is φ = 1052193976.

The previous prime is 1052193973. The next prime is 1052194007. The reversal of 1052193977 is 7793912501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896343721 + 155850256 = 29939^2 + 12484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052193977 - 2² = 1052193973 is a prime.

It is a super-2 number, since 2×1052193977² = 2214224330470153058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052193973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526096988 + 526096989.

It is an arithmetic number, because the mean of its divisors is an integer number (526096989).

Almost surely, 2^1052193977 is an apocalyptic number.

It is an amenable number.

1052193977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052193977 is an equidigital number, since it uses as much as digits as its factorization.

1052193977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 1052193977 is about 32437.5396261800. The cubic root of 1052193977 is about 1017.1037850271.

The spelling of 1052193977 in words is "one billion, fifty-two million, one hundred ninety-three thousand, nine hundred seventy-seven".