60400646207191 has 2 divisors, whose sum is σ = 60400646207192. Its totient is φ = 60400646207190.

The previous prime is 60400646207189. The next prime is 60400646207233. The reversal of 60400646207191 is 19170264600406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60400646207191 - 2¹ = 60400646207189 is a prime.

It is a super-2 number, since 2×60400646207191² (a number of 28 digits) contains 22 as substring.

Together with 60400646207189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60400646207791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30200323103595 + 30200323103596.

It is an arithmetic number, because the mean of its divisors is an integer number (30200323103596).

Almost surely, 2^{60400646207191} is an apocalyptic number.

60400646207191 is a deficient number, since it is larger than the sum of its proper divisors (1).

60400646207191 is an equidigital number, since it uses as much as digits as its factorization.

60400646207191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 60400646207191 in words is "sixty trillion, four hundred billion, six hundred forty-six million, two hundred seven thousand, one hundred ninety-one".