42951750473 has 2 divisors, whose sum is σ = 42951750474. Its totient is φ = 42951750472.

The previous prime is 42951750463. The next prime is 42951750577. The reversal of 42951750473 is 37405715924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38144824249 + 4806926224 = 195307^2 + 69332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42951750473 is a prime.

It is not a weakly prime, because it can be changed into another prime (42951750433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475875236 + 21475875237.

It is an arithmetic number, because the mean of its divisors is an integer number (21475875237).

Almost surely, 2^42951750473 is an apocalyptic number.

It is an amenable number.

42951750473 is a deficient number, since it is larger than the sum of its proper divisors (1).

42951750473 is an equidigital number, since it uses as much as digits as its factorization.

42951750473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 42951750473 in words is "forty-two billion, nine hundred fifty-one million, seven hundred fifty thousand, four hundred seventy-three".