420755095763 has 2 divisors, whose sum is σ = 420755095764. Its totient is φ = 420755095762.

The previous prime is 420755095753. The next prime is 420755095843. The reversal of 420755095763 is 367590557024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420755095763 - 2¹⁸ = 420754833619 is a prime.

It is a super-2 number, since 2×420755095763² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (420755095753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210377547881 + 210377547882.

It is an arithmetic number, because the mean of its divisors is an integer number (210377547882).

Almost surely, 2^420755095763 is an apocalyptic number.

420755095763 is a deficient number, since it is larger than the sum of its proper divisors (1).

420755095763 is an equidigital number, since it uses as much as digits as its factorization.

420755095763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 420755095763 in words is "four hundred twenty billion, seven hundred fifty-five million, ninety-five thousand, seven hundred sixty-three".