42143462951 has 2 divisors, whose sum is σ = 42143462952. Its totient is φ = 42143462950.

The previous prime is 42143462941. The next prime is 42143462953. The reversal of 42143462951 is 15926434124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42143462951 - 2¹⁴ = 42143446567 is a prime.

Together with 42143462953, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42143462899 and 42143462908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42143462953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071731475 + 21071731476.

It is an arithmetic number, because the mean of its divisors is an integer number (21071731476).

Almost surely, 2^42143462951 is an apocalyptic number.

42143462951 is a deficient number, since it is larger than the sum of its proper divisors (1).

42143462951 is an equidigital number, since it uses as much as digits as its factorization.

42143462951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The spelling of 42143462951 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-two thousand, nine hundred fifty-one".