72963467 has 2 divisors, whose sum is σ = 72963468. Its totient is φ = 72963466.

The previous prime is 72963461. The next prime is 72963487. The reversal of 72963467 is 76436927.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72963467 - 2¹² = 72959371 is a prime.

It is not a weakly prime, because it can be changed into another prime (72963461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36481733 + 36481734.

It is an arithmetic number, because the mean of its divisors is an integer number (36481734).

Almost surely, 2^72963467 is an apocalyptic number.

72963467 is a deficient number, since it is larger than the sum of its proper divisors (1).

72963467 is an equidigital number, since it uses as much as digits as its factorization.

72963467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 72963467 is about 8541.8655456522. The cubic root of 72963467 is about 417.8641893750.

The spelling of 72963467 in words is "seventy-two million, nine hundred sixty-three thousand, four hundred sixty-seven".