42951095783 has 2 divisors, whose sum is σ = 42951095784. Its totient is φ = 42951095782.

The previous prime is 42951095767. The next prime is 42951095807. The reversal of 42951095783 is 38759015924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42951095783 - 2⁴ = 42951095767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42951091783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475547891 + 21475547892.

It is an arithmetic number, because the mean of its divisors is an integer number (21475547892).

Almost surely, 2^42951095783 is an apocalyptic number.

42951095783 is a deficient number, since it is larger than the sum of its proper divisors (1).

42951095783 is an equidigital number, since it uses as much as digits as its factorization.

42951095783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 42951095783 in words is "forty-two billion, nine hundred fifty-one million, ninety-five thousand, seven hundred eighty-three".