74133442051 has 2 divisors, whose sum is σ = 74133442052. Its totient is φ = 74133442050.

The previous prime is 74133442001. The next prime is 74133442063. The reversal of 74133442051 is 15024433147.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74133442051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74133441998 and 74133442016.

It is not a weakly prime, because it can be changed into another prime (74133442001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37066721025 + 37066721026.

It is an arithmetic number, because the mean of its divisors is an integer number (37066721026).

Almost surely, 2^74133442051 is an apocalyptic number.

74133442051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74133442051 is an equidigital number, since it uses as much as digits as its factorization.

74133442051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 74133442051 its reverse (15024433147), we get a palindrome (89157875198).

The spelling of 74133442051 in words is "seventy-four billion, one hundred thirty-three million, four hundred forty-two thousand, fifty-one".