380613679 has 2 divisors, whose sum is σ = 380613680. Its totient is φ = 380613678.

The previous prime is 380613677. The next prime is 380613703. The reversal of 380613679 is 976316083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380613679 - 2¹ = 380613677 is a prime.

Together with 380613677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380613677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190306839 + 190306840.

It is an arithmetic number, because the mean of its divisors is an integer number (190306840).

Almost surely, 2^380613679 is an apocalyptic number.

380613679 is a deficient number, since it is larger than the sum of its proper divisors (1).

380613679 is an equidigital number, since it uses as much as digits as its factorization.

380613679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 380613679 is about 19509.3228739493. The cubic root of 380613679 is about 724.7053445505.

The spelling of 380613679 in words is "three hundred eighty million, six hundred thirteen thousand, six hundred seventy-nine".