146679413 has 2 divisors, whose sum is σ = 146679414. Its totient is φ = 146679412.

The previous prime is 146679391. The next prime is 146679431. The reversal of 146679413 is 314976641.

Together with next prime (146679431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138344644 + 8334769 = 11762^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 146679413 - 2⁸ = 146679157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146679473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73339706 + 73339707.

It is an arithmetic number, because the mean of its divisors is an integer number (73339707).

Almost surely, 2^146679413 is an apocalyptic number.

It is an amenable number.

146679413 is a deficient number, since it is larger than the sum of its proper divisors (1).

146679413 is an equidigital number, since it uses as much as digits as its factorization.

146679413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 146679413 is about 12111.1276518745. The cubic root of 146679413 is about 527.3792696307.

The spelling of 146679413 in words is "one hundred forty-six million, six hundred seventy-nine thousand, four hundred thirteen".