424545377 has 2 divisors, whose sum is σ = 424545378. Its totient is φ = 424545376.

The previous prime is 424545371. The next prime is 424545389. The reversal of 424545377 is 773545424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424318801 + 226576 = 20599^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 424545377 - 2²⁴ = 407768161 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424545371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212272688 + 212272689.

It is an arithmetic number, because the mean of its divisors is an integer number (212272689).

Almost surely, 2^424545377 is an apocalyptic number.

It is an amenable number.

424545377 is a deficient number, since it is larger than the sum of its proper divisors (1).

424545377 is an equidigital number, since it uses as much as digits as its factorization.

424545377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 41.

The square root of 424545377 is about 20604.4989504720. The cubic root of 424545377 is about 751.5791184760.

The spelling of 424545377 in words is "four hundred twenty-four million, five hundred forty-five thousand, three hundred seventy-seven".