4197554051 has 2 divisors, whose sum is σ = 4197554052. Its totient is φ = 4197554050.

The previous prime is 4197554029. The next prime is 4197554063. The reversal of 4197554051 is 1504557914.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4197554051 is a prime.

It is a super-2 number, since 2×4197554051² = 35238920022133021202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4197553051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098777025 + 2098777026.

It is an arithmetic number, because the mean of its divisors is an integer number (2098777026).

Almost surely, 2^4197554051 is an apocalyptic number.

4197554051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4197554051 is an equidigital number, since it uses as much as digits as its factorization.

4197554051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 4197554051 is about 64788.5333295947. The cubic root of 4197554051 is about 1613.1153816983.

The spelling of 4197554051 in words is "four billion, one hundred ninety-seven million, five hundred fifty-four thousand, fifty-one".