42906047697083 has 2 divisors, whose sum is σ = 42906047697084. Its totient is φ = 42906047697082.

The previous prime is 42906047697059. The next prime is 42906047697109. The reversal of 42906047697083 is 38079674060924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42906047697083 is a prime.

It is a super-2 number, since 2×42906047697083² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42906047627083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21453023848541 + 21453023848542.

It is an arithmetic number, because the mean of its divisors is an integer number (21453023848542).

Almost surely, 2^{42906047697083} is an apocalyptic number.

42906047697083 is a deficient number, since it is larger than the sum of its proper divisors (1).

42906047697083 is an equidigital number, since it uses as much as digits as its factorization.

42906047697083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109734912, while the sum is 65.

The spelling of 42906047697083 in words is "forty-two trillion, nine hundred six billion, forty-seven million, six hundred ninety-seven thousand, eighty-three".