42070537235953 has 2 divisors, whose sum is σ = 42070537235954. Its totient is φ = 42070537235952.

The previous prime is 42070537235917. The next prime is 42070537235963. The reversal of 42070537235953 is 35953273507024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38731354796304 + 3339182439649 = 6223452^2 + 1827343^2 .

It is a cyclic number.

It is not a de Polignac number, because 42070537235953 - 2¹⁷ = 42070537104881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42070537235894 and 42070537235903.

It is not a weakly prime, because it can be changed into another prime (42070537235963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21035268617976 + 21035268617977.

It is an arithmetic number, because the mean of its divisors is an integer number (21035268617977).

Almost surely, 2^{42070537235953} is an apocalyptic number.

It is an amenable number.

42070537235953 is a deficient number, since it is larger than the sum of its proper divisors (1).

42070537235953 is an equidigital number, since it uses as much as digits as its factorization.

42070537235953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814000, while the sum is 55.

The spelling of 42070537235953 in words is "forty-two trillion, seventy billion, five hundred thirty-seven million, two hundred thirty-five thousand, nine hundred fifty-three".