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1670754313 is a prime number
BaseRepresentation
bin110001110010101…
…1011000000001001
311022102211010001101
41203211123000021
511410203114223
6433442021401
756255114554
oct14345330011
94272733041
101670754313
11788108498
123a7647861
132081a9a27
1411bc7169b
159ba284ad
hex6395b009

1670754313 has 2 divisors, whose sum is σ = 1670754314. Its totient is φ = 1670754312.

The previous prime is 1670754311. The next prime is 1670754329. The reversal of 1670754313 is 3134570761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844076809 + 826677504 = 29053^2 + 28752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1670754313 - 21 = 1670754311 is a prime.

Together with 1670754311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1670754311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835377156 + 835377157.

It is an arithmetic number, because the mean of its divisors is an integer number (835377157).

Almost surely, 21670754313 is an apocalyptic number.

It is an amenable number.

1670754313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670754313 is an equidigital number, since it uses as much as digits as its factorization.

1670754313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1670754313 is about 40874.8616266771. The cubic root of 1670754313 is about 1186.5995982782.

The spelling of 1670754313 in words is "one billion, six hundred seventy million, seven hundred fifty-four thousand, three hundred thirteen".