420057192143 has 2 divisors, whose sum is σ = 420057192144. Its totient is φ = 420057192142.

The previous prime is 420057192133. The next prime is 420057192161. The reversal of 420057192143 is 341291750024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420057192143 - 2¹⁶ = 420057126607 is a prime.

It is a super-2 number, since 2×420057192143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420057192097 and 420057192106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420057192133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210028596071 + 210028596072.

It is an arithmetic number, because the mean of its divisors is an integer number (210028596072).

Almost surely, 2^420057192143 is an apocalyptic number.

420057192143 is a deficient number, since it is larger than the sum of its proper divisors (1).

420057192143 is an equidigital number, since it uses as much as digits as its factorization.

420057192143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 420057192143 in words is "four hundred twenty billion, fifty-seven million, one hundred ninety-two thousand, one hundred forty-three".