1020132977 has 2 divisors, whose sum is σ = 1020132978. Its totient is φ = 1020132976.

The previous prime is 1020132947. The next prime is 1020133001. The reversal of 1020132977 is 7792310201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009269361 + 10863616 = 31769^2 + 3296^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020132977 - 2⁸ = 1020132721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020132937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510066488 + 510066489.

It is an arithmetic number, because the mean of its divisors is an integer number (510066489).

Almost surely, 2^1020132977 is an apocalyptic number.

It is an amenable number.

1020132977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020132977 is an equidigital number, since it uses as much as digits as its factorization.

1020132977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 1020132977 is about 31939.5206131839. The cubic root of 1020132977 is about 1006.6664519952. Note that the first 3 decimals are identical.

The spelling of 1020132977 in words is "one billion, twenty million, one hundred thirty-two thousand, nine hundred seventy-seven".