7946196895451 has 2 divisors, whose sum is σ = 7946196895452. Its totient is φ = 7946196895450.

The previous prime is 7946196895423. The next prime is 7946196895459. The reversal of 7946196895451 is 1545986916497.

It is a strong prime.

It is an emirp because it is prime and its reverse (1545986916497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7946196895451 - 2⁶ = 7946196895387 is a prime.

It is a super-2 number, since 2×7946196895451² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7946196895459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3973098447725 + 3973098447726.

It is an arithmetic number, because the mean of its divisors is an integer number (3973098447726).

Almost surely, 2^{7946196895451} is an apocalyptic number.

7946196895451 is a deficient number, since it is larger than the sum of its proper divisors (1).

7946196895451 is an equidigital number, since it uses as much as digits as its factorization.

7946196895451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 74.

The spelling of 7946196895451 in words is "seven trillion, nine hundred forty-six billion, one hundred ninety-six million, eight hundred ninety-five thousand, four hundred fifty-one".