73670740370069 has 2 divisors, whose sum is σ = 73670740370070. Its totient is φ = 73670740370068.

The previous prime is 73670740370057. The next prime is 73670740370077. The reversal of 73670740370069 is 96007304707637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54337685388100 + 19333054981969 = 7371410^2 + 4396937^2 .

It is a cyclic number.

It is not a de Polignac number, because 73670740370069 - 2²⁰ = 73670739321493 is a prime.

It is a super-2 number, since 2×73670740370069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73670740370089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36835370185034 + 36835370185035.

It is an arithmetic number, because the mean of its divisors is an integer number (36835370185035).

Almost surely, 2^{73670740370069} is an apocalyptic number.

It is an amenable number.

73670740370069 is a deficient number, since it is larger than the sum of its proper divisors (1).

73670740370069 is an equidigital number, since it uses as much as digits as its factorization.

73670740370069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28005264, while the sum is 59.

The spelling of 73670740370069 in words is "seventy-three trillion, six hundred seventy billion, seven hundred forty million, three hundred seventy thousand, sixty-nine".