73214387 has 2 divisors, whose sum is σ = 73214388. Its totient is φ = 73214386.

The previous prime is 73214381. The next prime is 73214411. The reversal of 73214387 is 78341237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73214387 - 2¹⁰ = 73213363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73214381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36607193 + 36607194.

It is an arithmetic number, because the mean of its divisors is an integer number (36607194).

Almost surely, 2^73214387 is an apocalyptic number.

73214387 is a deficient number, since it is larger than the sum of its proper divisors (1).

73214387 is an equidigital number, since it uses as much as digits as its factorization.

73214387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 73214387 is about 8556.5405976948. The cubic root of 73214387 is about 418.3426503677.

The spelling of 73214387 in words is "seventy-three million, two hundred fourteen thousand, three hundred eighty-seven".