97194825900511 has 2 divisors, whose sum is σ = 97194825900512. Its totient is φ = 97194825900510.

The previous prime is 97194825900457. The next prime is 97194825900533. The reversal of 97194825900511 is 11500952849179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97194825900511 - 2¹⁹ = 97194825376223 is a prime.

It is a super-2 number, since 2×97194825900511² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97194825900511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97194825930511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48597412950255 + 48597412950256.

It is an arithmetic number, because the mean of its divisors is an integer number (48597412950256).

Almost surely, 2^{97194825900511} is an apocalyptic number.

97194825900511 is a deficient number, since it is larger than the sum of its proper divisors (1).

97194825900511 is an equidigital number, since it uses as much as digits as its factorization.

97194825900511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 61.

The spelling of 97194825900511 in words is "ninety-seven trillion, one hundred ninety-four billion, eight hundred twenty-five million, nine hundred thousand, five hundred eleven".