424415124977 has 2 divisors, whose sum is σ = 424415124978. Its totient is φ = 424415124976.

The previous prime is 424415124967. The next prime is 424415125027. The reversal of 424415124977 is 779421514424.

It is an a-pointer prime, because the next prime (424415125027) can be obtained adding 424415124977 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386530784656 + 37884340321 = 621716^2 + 194639^2 .

It is a cyclic number.

It is not a de Polignac number, because 424415124977 - 2¹⁶ = 424415059441 is a prime.

It is not a weakly prime, because it can be changed into another prime (424415124967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212207562488 + 212207562489.

It is an arithmetic number, because the mean of its divisors is an integer number (212207562489).

Almost surely, 2^424415124977 is an apocalyptic number.

It is an amenable number.

424415124977 is a deficient number, since it is larger than the sum of its proper divisors (1).

424415124977 is an equidigital number, since it uses as much as digits as its factorization.

424415124977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 50.

The spelling of 424415124977 in words is "four hundred twenty-four billion, four hundred fifteen million, one hundred twenty-four thousand, nine hundred seventy-seven".