42153999913 has 2 divisors, whose sum is σ = 42153999914. Its totient is φ = 42153999912.

The previous prime is 42153999889. The next prime is 42154000027. The reversal of 42153999913 is 31999935124.

42153999913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41240267929 + 913731984 = 203077^2 + 30228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42153999913 is a prime.

It is not a weakly prime, because it can be changed into another prime (42153990913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21076999956 + 21076999957.

It is an arithmetic number, because the mean of its divisors is an integer number (21076999957).

Almost surely, 2^42153999913 is an apocalyptic number.

It is an amenable number.

42153999913 is a deficient number, since it is larger than the sum of its proper divisors (1).

42153999913 is an equidigital number, since it uses as much as digits as its factorization.

42153999913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2361960, while the sum is 55.

The spelling of 42153999913 in words is "forty-two billion, one hundred fifty-three million, nine hundred ninety-nine thousand, nine hundred thirteen".