73107453253 has 2 divisors, whose sum is σ = 73107453254. Its totient is φ = 73107453252.

The previous prime is 73107453247. The next prime is 73107453359. The reversal of 73107453253 is 35235470137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71686314049 + 1421139204 = 267743^2 + 37698^2 .

It is a cyclic number.

It is not a de Polignac number, because 73107453253 - 2²¹ = 73105356101 is a prime.

It is a super-2 number, since 2×73107453253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73107454253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36553726626 + 36553726627.

It is an arithmetic number, because the mean of its divisors is an integer number (36553726627).

Almost surely, 2^73107453253 is an apocalyptic number.

It is an amenable number.

73107453253 is a deficient number, since it is larger than the sum of its proper divisors (1).

73107453253 is an equidigital number, since it uses as much as digits as its factorization.

73107453253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 73107453253 in words is "seventy-three billion, one hundred seven million, four hundred fifty-three thousand, two hundred fifty-three".