73002749 has 2 divisors, whose sum is σ = 73002750. Its totient is φ = 73002748.

The previous prime is 73002719. The next prime is 73002757. The reversal of 73002749 is 94720037.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 10355524 = 7915^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 73002749 - 2⁸ = 73002493 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 (73002719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501374 + 36501375.

It is an arithmetic number, because the mean of its divisors is an integer number (36501375).

Almost surely, 2^73002749 is an apocalyptic number.

It is an amenable number.

73002749 is a deficient number, since it is larger than the sum of its proper divisors (1).

73002749 is an equidigital number, since it uses as much as digits as its factorization.

73002749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73002749 is about 8544.1646168599. The cubic root of 73002749 is about 417.9391656926.

The spelling of 73002749 in words is "seventy-three million, two thousand, seven hundred forty-nine".