72535703 has 2 divisors, whose sum is σ = 72535704. Its totient is φ = 72535702.

The previous prime is 72535679. The next prime is 72535709. The reversal of 72535703 is 30753527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72535703 - 2¹⁸ = 72273559 is a prime.

It is a super-2 number, since 2×72535703² = 10522856419408418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72535703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72535709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36267851 + 36267852.

It is an arithmetic number, because the mean of its divisors is an integer number (36267852).

Almost surely, 2^72535703 is an apocalyptic number.

72535703 is a deficient number, since it is larger than the sum of its proper divisors (1).

72535703 is an equidigital number, since it uses as much as digits as its factorization.

72535703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 72535703 is about 8516.7894772620. The cubic root of 72535703 is about 417.0459821205.

The spelling of 72535703 in words is "seventy-two million, five hundred thirty-five thousand, seven hundred three".