424433377 has 2 divisors, whose sum is σ = 424433378. Its totient is φ = 424433376.

The previous prime is 424433351. The next prime is 424433389. The reversal of 424433377 is 773334424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241615936 + 182817441 = 15544^2 + 13521^2 .

It is a cyclic number.

It is not a de Polignac number, because 424433377 - 2¹⁵ = 424400609 is a prime.

It is not a weakly prime, because it can be changed into another prime (424433777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212216688 + 212216689.

It is an arithmetic number, because the mean of its divisors is an integer number (212216689).

Almost surely, 2^424433377 is an apocalyptic number.

It is an amenable number.

424433377 is a deficient number, since it is larger than the sum of its proper divisors (1).

424433377 is an equidigital number, since it uses as much as digits as its factorization.

424433377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 37.

The square root of 424433377 is about 20601.7809181634. The cubic root of 424433377 is about 751.5130208971.

The spelling of 424433377 in words is "four hundred twenty-four million, four hundred thirty-three thousand, three hundred seventy-seven".