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379002109 is a prime number
BaseRepresentation
bin10110100101110…
…001110011111101
3222102011022011011
4112211301303331
51234011031414
6101335155221
712251315263
oct2645616375
9872138134
10379002109
11184a33992
12a6b15b11
136069bc05
143849a433
1523416dc4
hex16971cfd

379002109 has 2 divisors, whose sum is σ = 379002110. Its totient is φ = 379002108.

The previous prime is 379002083. The next prime is 379002121. The reversal of 379002109 is 901200973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307125625 + 71876484 = 17525^2 + 8478^2 .

It is a cyclic number.

It is not a de Polignac number, because 379002109 - 215 = 378969341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379002149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189501054 + 189501055.

It is an arithmetic number, because the mean of its divisors is an integer number (189501055).

Almost surely, 2379002109 is an apocalyptic number.

It is an amenable number.

379002109 is a deficient number, since it is larger than the sum of its proper divisors (1).

379002109 is an equidigital number, since it uses as much as digits as its factorization.

379002109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 379002109 is about 19467.9764998831. The cubic root of 379002109 is about 723.6810639277.

The spelling of 379002109 in words is "three hundred seventy-nine million, two thousand, one hundred nine".