4191577822051 has 2 divisors, whose sum is σ = 4191577822052. Its totient is φ = 4191577822050.

The previous prime is 4191577822037. The next prime is 4191577822057. The reversal of 4191577822051 is 1502287751914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4191577822051 - 2¹⁵ = 4191577789283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4191577822051.

It is not a weakly prime, because it can be changed into another prime (4191577822057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095788911025 + 2095788911026.

It is an arithmetic number, because the mean of its divisors is an integer number (2095788911026).

Almost surely, 2^{4191577822051} is an apocalyptic number.

4191577822051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4191577822051 is an equidigital number, since it uses as much as digits as its factorization.

4191577822051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 4191577822051 in words is "four trillion, one hundred ninety-one billion, five hundred seventy-seven million, eight hundred twenty-two thousand, fifty-one".