724121121467 has 2 divisors, whose sum is σ = 724121121468. Its totient is φ = 724121121466.

The previous prime is 724121121407. The next prime is 724121121509. The reversal of 724121121467 is 764121121427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 724121121467 - 2³⁸ = 449243214523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 724121121467.

It is not a weakly prime, because it can be changed into another prime (724121121407) 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, 362060560733 + 362060560734.

It is an arithmetic number, because the mean of its divisors is an integer number (362060560734).

Almost surely, 2^724121121467 is an apocalyptic number.

724121121467 is a deficient number, since it is larger than the sum of its proper divisors (1).

724121121467 is an equidigital number, since it uses as much as digits as its factorization.

724121121467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 38.

The spelling of 724121121467 in words is "seven hundred twenty-four billion, one hundred twenty-one million, one hundred twenty-one thousand, four hundred sixty-seven".