93680947 has 2 divisors, whose sum is σ = 93680948. Its totient is φ = 93680946.

The previous prime is 93680843. The next prime is 93680969. The reversal of 93680947 is 74908639.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93680947 is a prime.

It is a super-2 number, since 2×93680947² = 17552239661633618, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 93680897 and 93680906.

It is not a weakly prime, because it can be changed into another prime (93680987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46840473 + 46840474.

It is an arithmetic number, because the mean of its divisors is an integer number (46840474).

Almost surely, 2^93680947 is an apocalyptic number.

93680947 is a deficient number, since it is larger than the sum of its proper divisors (1).

93680947 is an equidigital number, since it uses as much as digits as its factorization.

93680947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 93680947 is about 9678.8918270637. The cubic root of 93680947 is about 454.1685851428.

The spelling of 93680947 in words is "ninety-three million, six hundred eighty thousand, nine hundred forty-seven".