74795509051 has 2 divisors, whose sum is σ = 74795509052. Its totient is φ = 74795509050.

The previous prime is 74795509037. The next prime is 74795509057. The reversal of 74795509051 is 15090559747.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74795509051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74795509051.

It is not a weakly prime, because it can be changed into another prime (74795509057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37397754525 + 37397754526.

It is an arithmetic number, because the mean of its divisors is an integer number (37397754526).

Almost surely, 2^74795509051 is an apocalyptic number.

74795509051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74795509051 is an equidigital number, since it uses as much as digits as its factorization.

74795509051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The spelling of 74795509051 in words is "seventy-four billion, seven hundred ninety-five million, five hundred nine thousand, fifty-one".