47678303 has 2 divisors, whose sum is σ = 47678304. Its totient is φ = 47678302.

The previous prime is 47678299. The next prime is 47678327. The reversal of 47678303 is 30387674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47678303 - 2² = 47678299 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47678503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23839151 + 23839152.

It is an arithmetic number, because the mean of its divisors is an integer number (23839152).

Almost surely, 2^47678303 is an apocalyptic number.

47678303 is a deficient number, since it is larger than the sum of its proper divisors (1).

47678303 is an equidigital number, since it uses as much as digits as its factorization.

47678303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 47678303 is about 6904.9477188462. The cubic root of 47678303 is about 362.6104060058.

The spelling of 47678303 in words is "forty-seven million, six hundred seventy-eight thousand, three hundred three".