73622249651 has 2 divisors, whose sum is σ = 73622249652. Its totient is φ = 73622249650.

The previous prime is 73622249641. The next prime is 73622249677. The reversal of 73622249651 is 15694222637.

It is a weak prime.

It is an emirp because it is prime and its reverse (15694222637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73622249651 - 2¹⁰ = 73622248627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73622249596 and 73622249605.

It is not a weakly prime, because it can be changed into another prime (73622249641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36811124825 + 36811124826.

It is an arithmetic number, because the mean of its divisors is an integer number (36811124826).

Almost surely, 2^73622249651 is an apocalyptic number.

73622249651 is a deficient number, since it is larger than the sum of its proper divisors (1).

73622249651 is an equidigital number, since it uses as much as digits as its factorization.

73622249651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The spelling of 73622249651 in words is "seventy-three billion, six hundred twenty-two million, two hundred forty-nine thousand, six hundred fifty-one".