379670617 has 2 divisors, whose sum is σ = 379670618. Its totient is φ = 379670616.

The previous prime is 379670569. The next prime is 379670663. The reversal of 379670617 is 716076973.

It is a happy number.

It is an a-pointer prime, because the next prime (379670663) can be obtained adding 379670617 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374190336 + 5480281 = 19344^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 379670617 - 2¹⁵ = 379637849 is a prime.

It is not a weakly prime, because it can be changed into another prime (379670017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189835308 + 189835309.

It is an arithmetic number, because the mean of its divisors is an integer number (189835309).

Almost surely, 2^379670617 is an apocalyptic number.

It is an amenable number.

379670617 is a deficient number, since it is larger than the sum of its proper divisors (1).

379670617 is an equidigital number, since it uses as much as digits as its factorization.

379670617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 379670617 is about 19485.1383623520. The cubic root of 379670617 is about 724.1063055496.

The spelling of 379670617 in words is "three hundred seventy-nine million, six hundred seventy thousand, six hundred seventeen".