73766767001 has 2 divisors, whose sum is σ = 73766767002. Its totient is φ = 73766767000.

The previous prime is 73766766991. The next prime is 73766767027. The reversal of 73766767001 is 10076766737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65495046400 + 8271720601 = 255920^2 + 90949^2 .

It is an emirp because it is prime and its reverse (10076766737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73766767001 - 2¹⁰ = 73766765977 is a prime.

It is not a weakly prime, because it can be changed into another prime (73766767051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36883383500 + 36883383501.

It is an arithmetic number, because the mean of its divisors is an integer number (36883383501).

Almost surely, 2^73766767001 is an apocalyptic number.

It is an amenable number.

73766767001 is a deficient number, since it is larger than the sum of its proper divisors (1).

73766767001 is an equidigital number, since it uses as much as digits as its factorization.

73766767001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555848, while the sum is 50.

The spelling of 73766767001 in words is "seventy-three billion, seven hundred sixty-six million, seven hundred sixty-seven thousand, one".