74254135051 has 2 divisors, whose sum is σ = 74254135052. Its totient is φ = 74254135050.

The previous prime is 74254135037. The next prime is 74254135061. The reversal of 74254135051 is 15053145247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74254135051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74254135051.

It is not a weakly prime, because it can be changed into another prime (74254135001) 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, 37127067525 + 37127067526.

It is an arithmetic number, because the mean of its divisors is an integer number (37127067526).

Almost surely, 2^74254135051 is an apocalyptic number.

74254135051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74254135051 is an equidigital number, since it uses as much as digits as its factorization.

74254135051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 74254135051 in words is "seventy-four billion, two hundred fifty-four million, one hundred thirty-five thousand, fifty-one".