73468961 has 2 divisors, whose sum is σ = 73468962. Its totient is φ = 73468960.

The previous prime is 73468957. The next prime is 73468963. The reversal of 73468961 is 16986437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62710561 + 10758400 = 7919^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 73468961 - 2² = 73468957 is a prime.

Together with 73468963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73468963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36734480 + 36734481.

It is an arithmetic number, because the mean of its divisors is an integer number (36734481).

Almost surely, 2^73468961 is an apocalyptic number.

It is an amenable number.

73468961 is a deficient number, since it is larger than the sum of its proper divisors (1).

73468961 is an equidigital number, since it uses as much as digits as its factorization.

73468961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 73468961 is about 8571.4036773448. The cubic root of 73468961 is about 418.8269630278.

The spelling of 73468961 in words is "seventy-three million, four hundred sixty-eight thousand, nine hundred sixty-one".