72635411 has 2 divisors, whose sum is σ = 72635412. Its totient is φ = 72635410.

The previous prime is 72635377. The next prime is 72635413. The reversal of 72635411 is 11453627.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72635411 is a prime.

It is a super-3 number, since 3×72635411³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 72635413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72635413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36317705 + 36317706.

It is an arithmetic number, because the mean of its divisors is an integer number (36317706).

Almost surely, 2^72635411 is an apocalyptic number.

72635411 is a deficient number, since it is larger than the sum of its proper divisors (1).

72635411 is an equidigital number, since it uses as much as digits as its factorization.

72635411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 72635411 is about 8522.6410812611. The cubic root of 72635411 is about 417.2369859079.

The spelling of 72635411 in words is "seventy-two million, six hundred thirty-five thousand, four hundred eleven".