379017641 has 2 divisors, whose sum is σ = 379017642. Its totient is φ = 379017640.

The previous prime is 379017637. The next prime is 379017673. The reversal of 379017641 is 146710973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378691600 + 326041 = 19460^2 + 571^2 .

It is an emirp because it is prime and its reverse (146710973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 379017641 - 2² = 379017637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379017595 and 379017604.

It is not a weakly prime, because it can be changed into another prime (379017631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189508820 + 189508821.

It is an arithmetic number, because the mean of its divisors is an integer number (189508821).

Almost surely, 2^379017641 is an apocalyptic number.

It is an amenable number.

379017641 is a deficient number, since it is larger than the sum of its proper divisors (1).

379017641 is an equidigital number, since it uses as much as digits as its factorization.

379017641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 379017641 is about 19468.3754073112. The cubic root of 379017641 is about 723.6909495902.

The spelling of 379017641 in words is "three hundred seventy-nine million, seventeen thousand, six hundred forty-one".