73055700769 has 2 divisors, whose sum is σ = 73055700770. Its totient is φ = 73055700768.

The previous prime is 73055700721. The next prime is 73055700827. The reversal of 73055700769 is 96700755037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66185280225 + 6870420544 = 257265^2 + 82888^2 .

It is a cyclic number.

It is not a de Polignac number, because 73055700769 - 2²³ = 73047312161 is a prime.

It is a super-2 number, since 2×73055700769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73055700709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36527850384 + 36527850385.

It is an arithmetic number, because the mean of its divisors is an integer number (36527850385).

Almost surely, 2^73055700769 is an apocalyptic number.

It is an amenable number.

73055700769 is a deficient number, since it is larger than the sum of its proper divisors (1).

73055700769 is an equidigital number, since it uses as much as digits as its factorization.

73055700769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1389150, while the sum is 49.

The spelling of 73055700769 in words is "seventy-three billion, fifty-five million, seven hundred thousand, seven hundred sixty-nine".