73415769901 has 2 divisors, whose sum is σ = 73415769902. Its totient is φ = 73415769900.

The previous prime is 73415769881. The next prime is 73415769907. The reversal of 73415769901 is 10996751437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58225207401 + 15190562500 = 241299^2 + 123250^2 .

It is a cyclic number.

It is not a de Polignac number, because 73415769901 - 2¹³ = 73415761709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73415769907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36707884950 + 36707884951.

It is an arithmetic number, because the mean of its divisors is an integer number (36707884951).

Almost surely, 2^73415769901 is an apocalyptic number.

It is an amenable number.

73415769901 is a deficient number, since it is larger than the sum of its proper divisors (1).

73415769901 is an equidigital number, since it uses as much as digits as its factorization.

73415769901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 73415769901 in words is "seventy-three billion, four hundred fifteen million, seven hundred sixty-nine thousand, nine hundred one".