1128604577 has 2 divisors, whose sum is σ = 1128604578. Its totient is φ = 1128604576.

The previous prime is 1128604567. The next prime is 1128604583. The reversal of 1128604577 is 7754068211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029383056 + 99221521 = 32084^2 + 9961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128604577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1128604567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564302288 + 564302289.

It is an arithmetic number, because the mean of its divisors is an integer number (564302289).

Almost surely, 2^1128604577 is an apocalyptic number.

It is an amenable number.

1128604577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128604577 is an equidigital number, since it uses as much as digits as its factorization.

1128604577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 1128604577 is about 33594.7105509186. The cubic root of 1128604577 is about 1041.1515157756.

The spelling of 1128604577 in words is "one billion, one hundred twenty-eight million, six hundred four thousand, five hundred seventy-seven".