73701798869 has 2 divisors, whose sum is σ = 73701798870. Its totient is φ = 73701798868.

The previous prime is 73701798857. The next prime is 73701798899. The reversal of 73701798869 is 96889710737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58266718225 + 15435080644 = 241385^2 + 124238^2 .

It is a cyclic number.

It is not a de Polignac number, because 73701798869 - 2²⁰ = 73700750293 is a prime.

It is a super-2 number, since 2×73701798869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73701798899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36850899434 + 36850899435.

It is an arithmetic number, because the mean of its divisors is an integer number (36850899435).

Almost surely, 2^73701798869 is an apocalyptic number.

It is an amenable number.

73701798869 is a deficient number, since it is larger than the sum of its proper divisors (1).

73701798869 is an equidigital number, since it uses as much as digits as its factorization.

73701798869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 65.

The spelling of 73701798869 in words is "seventy-three billion, seven hundred one million, seven hundred ninety-eight thousand, eight hundred sixty-nine".