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10770989 is a prime number
BaseRepresentation
bin101001000101…
…101000101101
3202021020000112
4221011220231
510224132424
61022505405
7160360205
oct51055055
922236015
1010770989
116097449
123735265
132301788
141605405
15e2b60e
hexa45a2d

10770989 has 2 divisors, whose sum is σ = 10770990. Its totient is φ = 10770988.

The previous prime is 10770983. The next prime is 10771003. The reversal of 10770989 is 98907701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 1800964 = 2995^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 10770989 - 220 = 9722413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10770983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5385494 + 5385495.

It is an arithmetic number, because the mean of its divisors is an integer number (5385495).

Almost surely, 210770989 is an apocalyptic number.

It is an amenable number.

10770989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10770989 is an equidigital number, since it uses as much as digits as its factorization.

10770989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 10770989 is about 3281.9184938082. The cubic root of 10770989 is about 220.8437912535.

The spelling of 10770989 in words is "ten million, seven hundred seventy thousand, nine hundred eighty-nine".