42097119973291 has 2 divisors, whose sum is σ = 42097119973292. Its totient is φ = 42097119973290.

The previous prime is 42097119973277. The next prime is 42097119973301. The reversal of 42097119973291 is 19237991179024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42097119973291 - 2⁹ = 42097119972779 is a prime.

It is not a weakly prime, because it can be changed into another prime (42097119973591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21048559986645 + 21048559986646.

It is an arithmetic number, because the mean of its divisors is an integer number (21048559986646).

Almost surely, 2^{42097119973291} is an apocalyptic number.

42097119973291 is a deficient number, since it is larger than the sum of its proper divisors (1).

42097119973291 is an equidigital number, since it uses as much as digits as its factorization.

42097119973291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15431472, while the sum is 64.

The spelling of 42097119973291 in words is "forty-two trillion, ninety-seven billion, one hundred nineteen million, nine hundred seventy-three thousand, two hundred ninety-one".