73053619 has 2 divisors, whose sum is σ = 73053620. Its totient is φ = 73053618.

The previous prime is 73053593. The next prime is 73053637. The reversal of 73053619 is 91635037.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73053619 is a prime.

It is a super-2 number, since 2×73053619² = 10673662497994322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73053679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36526809 + 36526810.

It is an arithmetic number, because the mean of its divisors is an integer number (36526810).

Almost surely, 2^73053619 is an apocalyptic number.

73053619 is a deficient number, since it is larger than the sum of its proper divisors (1).

73053619 is an equidigital number, since it uses as much as digits as its factorization.

73053619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 73053619 is about 8547.1409839782. The cubic root of 73053619 is about 418.0362197044.

The spelling of 73053619 in words is "seventy-three million, fifty-three thousand, six hundred nineteen".