73307100253 has 2 divisors, whose sum is σ = 73307100254. Its totient is φ = 73307100252.

The previous prime is 73307100233. The next prime is 73307100271. The reversal of 73307100253 is 35200170337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73192973764 + 114126489 = 270542^2 + 10683^2 .

It is a cyclic number.

It is not a de Polignac number, because 73307100253 - 2⁹ = 73307099741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73307100233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36653550126 + 36653550127.

It is an arithmetic number, because the mean of its divisors is an integer number (36653550127).

Almost surely, 2^73307100253 is an apocalyptic number.

It is an amenable number.

73307100253 is a deficient number, since it is larger than the sum of its proper divisors (1).

73307100253 is an equidigital number, since it uses as much as digits as its factorization.

73307100253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 31.

The spelling of 73307100253 in words is "seventy-three billion, three hundred seven million, one hundred thousand, two hundred fifty-three".