420477652033 has 2 divisors, whose sum is σ = 420477652034. Its totient is φ = 420477652032.

The previous prime is 420477652009. The next prime is 420477652069. The reversal of 420477652033 is 330256774024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393194210704 + 27283441329 = 627052^2 + 165177^2 .

It is a cyclic number.

It is not a de Polignac number, because 420477652033 - 2¹⁷ = 420477520961 is a prime.

It is not a weakly prime, because it can be changed into another prime (420477652073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210238826016 + 210238826017.

It is an arithmetic number, because the mean of its divisors is an integer number (210238826017).

Almost surely, 2^420477652033 is an apocalyptic number.

It is an amenable number.

420477652033 is a deficient number, since it is larger than the sum of its proper divisors (1).

420477652033 is an equidigital number, since it uses as much as digits as its factorization.

420477652033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 420477652033 in words is "four hundred twenty billion, four hundred seventy-seven million, six hundred fifty-two thousand, thirty-three".