73214651 has 2 divisors, whose sum is σ = 73214652. Its totient is φ = 73214650.

The previous prime is 73214641. The next prime is 73214683. The reversal of 73214651 is 15641237.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73214651 is a prime.

It is not a weakly prime, because it can be changed into another prime (73214641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36607325 + 36607326.

It is an arithmetic number, because the mean of its divisors is an integer number (36607326).

Almost surely, 2^73214651 is an apocalyptic number.

73214651 is a deficient number, since it is larger than the sum of its proper divisors (1).

73214651 is an equidigital number, since it uses as much as digits as its factorization.

73214651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 73214651 is about 8556.5560244762. The cubic root of 73214651 is about 418.3431531939.

Adding to 73214651 its reverse (15641237), we get a palindrome (88855888).

The spelling of 73214651 in words is "seventy-three million, two hundred fourteen thousand, six hundred fifty-one".