73283657 has 2 divisors, whose sum is σ = 73283658. Its totient is φ = 73283656.

The previous prime is 73283641. The next prime is 73283689. The reversal of 73283657 is 75638237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59660176 + 13623481 = 7724^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 73283657 - 2⁴ = 73283641 is a prime.

It is not a weakly prime, because it can be changed into another prime (73283257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36641828 + 36641829.

It is an arithmetic number, because the mean of its divisors is an integer number (36641829).

Almost surely, 2^73283657 is an apocalyptic number.

It is an amenable number.

73283657 is a deficient number, since it is larger than the sum of its proper divisors (1).

73283657 is an equidigital number, since it uses as much as digits as its factorization.

73283657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 73283657 is about 8560.5874214332. The cubic root of 73283657 is about 418.4745436665.

The spelling of 73283657 in words is "seventy-three million, two hundred eighty-three thousand, six hundred fifty-seven".