47233819 has 2 divisors, whose sum is σ = 47233820. Its totient is φ = 47233818.

The previous prime is 47233811. The next prime is 47233841. The reversal of 47233819 is 91833274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47233819 - 2³ = 47233811 is a prime.

It is a super-2 number, since 2×47233819² = 4462067314649522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47233811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23616909 + 23616910.

It is an arithmetic number, because the mean of its divisors is an integer number (23616910).

Almost surely, 2^47233819 is an apocalyptic number.

47233819 is a deficient number, since it is larger than the sum of its proper divisors (1).

47233819 is an equidigital number, since it uses as much as digits as its factorization.

47233819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 47233819 is about 6872.6864470889. The cubic root of 47233819 is about 361.4800666479.

The spelling of 47233819 in words is "forty-seven million, two hundred thirty-three thousand, eight hundred nineteen".