73002493 has 2 divisors, whose sum is σ = 73002494. Its totient is φ = 73002492.

The previous prime is 73002473. The next prime is 73002511. The reversal of 73002493 is 39420037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60871204 + 12131289 = 7802^2 + 3483^2 .

It is a cyclic number.

It is not a de Polignac number, because 73002493 - 2¹³ = 72994301 is a prime.

It is a super-3 number, since 3×73002493³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73002473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501246 + 36501247.

It is an arithmetic number, because the mean of its divisors is an integer number (36501247).

Almost surely, 2^73002493 is an apocalyptic number.

It is an amenable number.

73002493 is a deficient number, since it is larger than the sum of its proper divisors (1).

73002493 is an equidigital number, since it uses as much as digits as its factorization.

73002493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 73002493 is about 8544.1496358620. The cubic root of 73002493 is about 417.9386771605.

The spelling of 73002493 in words is "seventy-three million, two thousand, four hundred ninety-three".