73413146977 has 2 divisors, whose sum is σ = 73413146978. Its totient is φ = 73413146976.

The previous prime is 73413146929. The next prime is 73413147029. The reversal of 73413146977 is 77964131437.

It is an a-pointer prime, because the next prime (73413147029) can be obtained adding 73413146977 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72761825536 + 651321441 = 269744^2 + 25521^2 .

It is an emirp because it is prime and its reverse (77964131437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73413146977 - 2²⁷ = 73278929249 is a prime.

It is a super-3 number, since 3×73413146977³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (73413146927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36706573488 + 36706573489.

It is an arithmetic number, because the mean of its divisors is an integer number (36706573489).

Almost surely, 2^73413146977 is an apocalyptic number.

It is an amenable number.

73413146977 is a deficient number, since it is larger than the sum of its proper divisors (1).

73413146977 is an equidigital number, since it uses as much as digits as its factorization.

73413146977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The spelling of 73413146977 in words is "seventy-three billion, four hundred thirteen million, one hundred forty-six thousand, nine hundred seventy-seven".