7224400997963 has 2 divisors, whose sum is σ = 7224400997964. Its totient is φ = 7224400997962.

The previous prime is 7224400997959. The next prime is 7224400997971. The reversal of 7224400997963 is 3697990044227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7224400997963 - 2² = 7224400997959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7224400997896 and 7224400997905.

It is not a weakly prime, because it can be changed into another prime (7224400997063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612200498981 + 3612200498982.

It is an arithmetic number, because the mean of its divisors is an integer number (3612200498982).

Almost surely, 2^{7224400997963} is an apocalyptic number.

7224400997963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224400997963 is an equidigital number, since it uses as much as digits as its factorization.

7224400997963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 7224400997963 in words is "seven trillion, two hundred twenty-four billion, four hundred million, nine hundred ninety-seven thousand, nine hundred sixty-three".