73622147629 has 2 divisors, whose sum is σ = 73622147630. Its totient is φ = 73622147628.

The previous prime is 73622147603. The next prime is 73622147747. The reversal of 73622147629 is 92674122637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36998522500 + 36623625129 = 192350^2 + 191373^2 .

It is a cyclic number.

It is not a de Polignac number, because 73622147629 - 2¹¹ = 73622145581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73622147429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36811073814 + 36811073815.

It is an arithmetic number, because the mean of its divisors is an integer number (36811073815).

Almost surely, 2^73622147629 is an apocalyptic number.

It is an amenable number.

73622147629 is a deficient number, since it is larger than the sum of its proper divisors (1).

73622147629 is an equidigital number, since it uses as much as digits as its factorization.

73622147629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 49.

The spelling of 73622147629 in words is "seventy-three billion, six hundred twenty-two million, one hundred forty-seven thousand, six hundred twenty-nine".