146406677 has 2 divisors, whose sum is σ = 146406678. Its totient is φ = 146406676.

The previous prime is 146406643. The next prime is 146406679. The reversal of 146406677 is 776604641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91661476 + 54745201 = 9574^2 + 7399^2 .

It is a cyclic number.

It is not a de Polignac number, because 146406677 - 2¹⁸ = 146144533 is a prime.

Together with 146406679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146406679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73203338 + 73203339.

It is an arithmetic number, because the mean of its divisors is an integer number (73203339).

Almost surely, 2^146406677 is an apocalyptic number.

It is an amenable number.

146406677 is a deficient number, since it is larger than the sum of its proper divisors (1).

146406677 is an equidigital number, since it uses as much as digits as its factorization.

146406677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 146406677 is about 12099.8626851713. The cubic root of 146406677 is about 527.0521967967.

The spelling of 146406677 in words is "one hundred forty-six million, four hundred six thousand, six hundred seventy-seven".