386146274429 has 2 divisors, whose sum is σ = 386146274430. Its totient is φ = 386146274428.

The previous prime is 386146274401. The next prime is 386146274471. The reversal of 386146274429 is 924472641683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386094463225 + 51811204 = 621365^2 + 7198^2 .

It is a cyclic number.

It is not a de Polignac number, because 386146274429 - 2¹⁶ = 386146208893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386146274029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193073137214 + 193073137215.

It is an arithmetic number, because the mean of its divisors is an integer number (193073137215).

Almost surely, 2^386146274429 is an apocalyptic number.

It is an amenable number.

386146274429 is a deficient number, since it is larger than the sum of its proper divisors (1).

386146274429 is an equidigital number, since it uses as much as digits as its factorization.

386146274429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 56.

The spelling of 386146274429 in words is "three hundred eighty-six billion, one hundred forty-six million, two hundred seventy-four thousand, four hundred twenty-nine".