424877377 has 2 divisors, whose sum is σ = 424877378. Its totient is φ = 424877376.

The previous prime is 424877371. The next prime is 424877381. The reversal of 424877377 is 773778424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315382081 + 109495296 = 17759^2 + 10464^2 .

It is a cyclic number.

It is not a de Polignac number, because 424877377 - 2¹⁹ = 424353089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424877377.

It is not a weakly prime, because it can be changed into another prime (424877371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212438688 + 212438689.

It is an arithmetic number, because the mean of its divisors is an integer number (212438689).

Almost surely, 2^424877377 is an apocalyptic number.

It is an amenable number.

424877377 is a deficient number, since it is larger than the sum of its proper divisors (1).

424877377 is an equidigital number, since it uses as much as digits as its factorization.

424877377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1843968, while the sum is 49.

The square root of 424877377 is about 20612.5538689411. The cubic root of 424877377 is about 751.7749823069.

The spelling of 424877377 in words is "four hundred twenty-four million, eight hundred seventy-seven thousand, three hundred seventy-seven".