72210959 has 2 divisors, whose sum is σ = 72210960. Its totient is φ = 72210958.

The previous prime is 72210949. The next prime is 72210991. The reversal of 72210959 is 95901227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72210959 - 2⁸ = 72210703 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 (72210949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36105479 + 36105480.

It is an arithmetic number, because the mean of its divisors is an integer number (36105480).

Almost surely, 2^72210959 is an apocalyptic number.

72210959 is a deficient number, since it is larger than the sum of its proper divisors (1).

72210959 is an equidigital number, since it uses as much as digits as its factorization.

72210959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 72210959 is about 8497.7031602663. The cubic root of 72210959 is about 416.4226762104.

The spelling of 72210959 in words is "seventy-two million, two hundred ten thousand, nine hundred fifty-nine".