73654253 has 2 divisors, whose sum is σ = 73654254. Its totient is φ = 73654252.

The previous prime is 73654249. The next prime is 73654261. The reversal of 73654253 is 35245637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41822089 + 31832164 = 6467^2 + 5642^2 .

It is a cyclic number.

It is not a de Polignac number, because 73654253 - 2² = 73654249 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73654213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36827126 + 36827127.

It is an arithmetic number, because the mean of its divisors is an integer number (36827127).

Almost surely, 2^73654253 is an apocalyptic number.

It is an amenable number.

73654253 is a deficient number, since it is larger than the sum of its proper divisors (1).

73654253 is an equidigital number, since it uses as much as digits as its factorization.

73654253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 73654253 is about 8582.2056022913. The cubic root of 73654253 is about 419.1787675381.

The spelling of 73654253 in words is "seventy-three million, six hundred fifty-four thousand, two hundred fifty-three".