78925283 has 2 divisors, whose sum is σ = 78925284. Its totient is φ = 78925282.

The previous prime is 78925279. The next prime is 78925367. The reversal of 78925283 is 38252987.

It is a weak prime.

It is an emirp because it is prime and its reverse (38252987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78925283 - 2² = 78925279 is a prime.

It is not a weakly prime, because it can be changed into another prime (78925243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39462641 + 39462642.

It is an arithmetic number, because the mean of its divisors is an integer number (39462642).

Almost surely, 2^78925283 is an apocalyptic number.

78925283 is a deficient number, since it is larger than the sum of its proper divisors (1).

78925283 is an equidigital number, since it uses as much as digits as its factorization.

78925283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 78925283 is about 8883.9902633895. The cubic root of 78925283 is about 428.9487263103.

The spelling of 78925283 in words is "seventy-eight million, nine hundred twenty-five thousand, two hundred eighty-three".