890670738379 has 2 divisors, whose sum is σ = 890670738380. Its totient is φ = 890670738378.

The previous prime is 890670738359. The next prime is 890670738401. The reversal of 890670738379 is 973837076098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 890670738379 - 2⁹ = 890670737867 is a prime.

It is not a weakly prime, because it can be changed into another prime (890670738319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445335369189 + 445335369190.

It is an arithmetic number, because the mean of its divisors is an integer number (445335369190).

Almost surely, 2^890670738379 is an apocalyptic number.

890670738379 is a deficient number, since it is larger than the sum of its proper divisors (1).

890670738379 is an equidigital number, since it uses as much as digits as its factorization.

890670738379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96018048, while the sum is 67.

The spelling of 890670738379 in words is "eight hundred ninety billion, six hundred seventy million, seven hundred thirty-eight thousand, three hundred seventy-nine".