73653768813419 has 2 divisors, whose sum is σ = 73653768813420. Its totient is φ = 73653768813418.

The previous prime is 73653768813353. The next prime is 73653768813481. The reversal of 73653768813419 is 91431886735637.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73653768813419 is a prime.

It is a super-2 number, since 2×73653768813419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73653768843419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36826884406709 + 36826884406710.

It is an arithmetic number, because the mean of its divisors is an integer number (36826884406710).

Almost surely, 2^{73653768813419} is an apocalyptic number.

73653768813419 is a deficient number, since it is larger than the sum of its proper divisors (1).

73653768813419 is an equidigital number, since it uses as much as digits as its factorization.

73653768813419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 71.

The spelling of 73653768813419 in words is "seventy-three trillion, six hundred fifty-three billion, seven hundred sixty-eight million, eight hundred thirteen thousand, four hundred nineteen".