73627690517 has 2 divisors, whose sum is σ = 73627690518. Its totient is φ = 73627690516.

The previous prime is 73627690501. The next prime is 73627690537. The reversal of 73627690517 is 71509672637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72533801041 + 1093889476 = 269321^2 + 33074^2 .

It is a cyclic number.

It is not a de Polignac number, because 73627690517 - 2⁴ = 73627690501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73627690537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36813845258 + 36813845259.

It is an arithmetic number, because the mean of its divisors is an integer number (36813845259).

Almost surely, 2^73627690517 is an apocalyptic number.

It is an amenable number.

73627690517 is a deficient number, since it is larger than the sum of its proper divisors (1).

73627690517 is an equidigital number, since it uses as much as digits as its factorization.

73627690517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 73627690517 in words is "seventy-three billion, six hundred twenty-seven million, six hundred ninety thousand, five hundred seventeen".