72750703 has 2 divisors, whose sum is σ = 72750704. Its totient is φ = 72750702.

The previous prime is 72750697. The next prime is 72750709. The reversal of 72750703 is 30705727.

It is a balanced prime because it is at equal distance from previous prime (72750697) and next prime (72750709).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72750703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72750709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36375351 + 36375352.

It is an arithmetic number, because the mean of its divisors is an integer number (36375352).

Almost surely, 2^72750703 is an apocalyptic number.

72750703 is a deficient number, since it is larger than the sum of its proper divisors (1).

72750703 is an equidigital number, since it uses as much as digits as its factorization.

72750703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 72750703 is about 8529.4022651063. The cubic root of 72750703 is about 417.4576251111.

The spelling of 72750703 in words is "seventy-two million, seven hundred fifty thousand, seven hundred three".