7485537373 has 2 divisors, whose sum is σ = 7485537374. Its totient is φ = 7485537372.

The previous prime is 7485537287. The next prime is 7485537401. The reversal of 7485537373 is 3737355847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4607965924 + 2877571449 = 67882^2 + 53643^2 .

It is a cyclic number.

It is not a de Polignac number, because 7485537373 - 2²¹ = 7483440221 is a prime.

It is a super-2 number, since 2×7485537373² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7485537373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7485537973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742768686 + 3742768687.

It is an arithmetic number, because the mean of its divisors is an integer number (3742768687).

Almost surely, 2^7485537373 is an apocalyptic number.

It is an amenable number.

7485537373 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485537373 is an equidigital number, since it uses as much as digits as its factorization.

7485537373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 52.

The square root of 7485537373 is about 86519.0000693489. Note that the first 4 decimals coincide. The cubic root of 7485537373 is about 1956.1748049530.

The spelling of 7485537373 in words is "seven billion, four hundred eighty-five million, five hundred thirty-seven thousand, three hundred seventy-three".