670414379 has 2 divisors, whose sum is σ = 670414380. Its totient is φ = 670414378.

The previous prime is 670414369. The next prime is 670414391. The reversal of 670414379 is 973414076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670414379 - 2²⁴ = 653637163 is a prime.

It is not a weakly prime, because it can be changed into another prime (670414369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335207189 + 335207190.

It is an arithmetic number, because the mean of its divisors is an integer number (335207190).

Almost surely, 2^670414379 is an apocalyptic number.

670414379 is a deficient number, since it is larger than the sum of its proper divisors (1).

670414379 is an equidigital number, since it uses as much as digits as its factorization.

670414379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 670414379 is about 25892.3614025450. The cubic root of 670414379 is about 875.2143709860.

The spelling of 670414379 in words is "six hundred seventy million, four hundred fourteen thousand, three hundred seventy-nine".