79256963 has 2 divisors, whose sum is σ = 79256964. Its totient is φ = 79256962.

The previous prime is 79256959. The next prime is 79257089. The reversal of 79256963 is 36965297.

It is a weak prime.

It is an emirp because it is prime and its reverse (36965297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79256963 - 2² = 79256959 is a prime.

It is not a weakly prime, because it can be changed into another prime (72256963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39628481 + 39628482.

It is an arithmetic number, because the mean of its divisors is an integer number (39628482).

Almost surely, 2^79256963 is an apocalyptic number.

79256963 is a deficient number, since it is larger than the sum of its proper divisors (1).

79256963 is an equidigital number, since it uses as much as digits as its factorization.

79256963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 79256963 is about 8902.6379798350. The cubic root of 79256963 is about 429.5487658772.

The spelling of 79256963 in words is "seventy-nine million, two hundred fifty-six thousand, nine hundred sixty-three".