73500461 has 2 divisors, whose sum is σ = 73500462. Its totient is φ = 73500460.

The previous prime is 73500431. The next prime is 73500487. The reversal of 73500461 is 16400537.

It is an a-pointer prime, because the next prime (73500487) can be obtained adding 73500461 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72777961 + 722500 = 8531^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 73500461 - 2⁶ = 73500397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73500461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73500431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36750230 + 36750231.

It is an arithmetic number, because the mean of its divisors is an integer number (36750231).

Almost surely, 2^73500461 is an apocalyptic number.

It is an amenable number.

73500461 is a deficient number, since it is larger than the sum of its proper divisors (1).

73500461 is an equidigital number, since it uses as much as digits as its factorization.

73500461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 73500461 is about 8573.2409857650. The cubic root of 73500461 is about 418.8868121762.

Adding to 73500461 its reverse (16400537), we get a palindrome (89900998).

The spelling of 73500461 in words is "seventy-three million, five hundred thousand, four hundred sixty-one".