72966079 has 2 divisors, whose sum is σ = 72966080. Its totient is φ = 72966078.

The previous prime is 72966053. The next prime is 72966133. The reversal of 72966079 is 97066927.

It is a weak prime.

It is an emirp because it is prime and its reverse (97066927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72966079 - 2²¹ = 70868927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72966779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36483039 + 36483040.

It is an arithmetic number, because the mean of its divisors is an integer number (36483040).

Almost surely, 2^72966079 is an apocalyptic number.

72966079 is a deficient number, since it is larger than the sum of its proper divisors (1).

72966079 is an equidigital number, since it uses as much as digits as its factorization.

72966079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 72966079 is about 8542.0184382849. The cubic root of 72966079 is about 417.8691756523.

The spelling of 72966079 in words is "seventy-two million, nine hundred sixty-six thousand, seventy-nine".