42322993751 has 2 divisors, whose sum is σ = 42322993752. Its totient is φ = 42322993750.

The previous prime is 42322993729. The next prime is 42322993771. The reversal of 42322993751 is 15739922324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42322993751 - 2²² = 42318799447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42322993696 and 42322993705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42322993771) 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, 21161496875 + 21161496876.

It is an arithmetic number, because the mean of its divisors is an integer number (21161496876).

Almost surely, 2^42322993751 is an apocalyptic number.

42322993751 is a deficient number, since it is larger than the sum of its proper divisors (1).

42322993751 is an equidigital number, since it uses as much as digits as its factorization.

42322993751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The spelling of 42322993751 in words is "forty-two billion, three hundred twenty-two million, nine hundred ninety-three thousand, seven hundred fifty-one".