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1373050379 is a prime number
BaseRepresentation
bin101000111010111…
…0001011000001011
310112200122012000202
41101311301120023
510303000103004
6344125122415
746011510221
oct12165613013
93480565022
101373050379
11645062088
123239b940b
1318b60405c
14d04d8b11
158081eb1e
hex51d7160b

1373050379 has 2 divisors, whose sum is σ = 1373050380. Its totient is φ = 1373050378.

The previous prime is 1373050369. The next prime is 1373050381. The reversal of 1373050379 is 9730503731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1373050379 - 28 = 1373050123 is a prime.

It is a Sophie Germain prime.

Together with 1373050381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1373050319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686525189 + 686525190.

It is an arithmetic number, because the mean of its divisors is an integer number (686525190).

Almost surely, 21373050379 is an apocalyptic number.

1373050379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373050379 is an equidigital number, since it uses as much as digits as its factorization.

1373050379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 38.

The square root of 1373050379 is about 37054.6944259428. The cubic root of 1373050379 is about 1111.4642308347.

The spelling of 1373050379 in words is "one billion, three hundred seventy-three million, fifty thousand, three hundred seventy-nine".