72024677 has 2 divisors, whose sum is σ = 72024678. Its totient is φ = 72024676.

The previous prime is 72024671. The next prime is 72024679. The reversal of 72024677 is 77642027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65060356 + 6964321 = 8066^2 + 2639^2 .

It is an emirp because it is prime and its reverse (77642027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72024677 - 2¹⁸ = 71762533 is a prime.

Together with 72024679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72024671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36012338 + 36012339.

It is an arithmetic number, because the mean of its divisors is an integer number (36012339).

Almost surely, 2^72024677 is an apocalyptic number.

It is an amenable number.

72024677 is a deficient number, since it is larger than the sum of its proper divisors (1).

72024677 is an equidigital number, since it uses as much as digits as its factorization.

72024677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 72024677 is about 8486.7353558362. The cubic root of 72024677 is about 416.0642871709.

The spelling of 72024677 in words is "seventy-two million, twenty-four thousand, six hundred seventy-seven".