84379003 has 2 divisors, whose sum is σ = 84379004. Its totient is φ = 84379002.

The previous prime is 84378991. The next prime is 84379013. The reversal of 84379003 is 30097348.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84379003 is a prime.

It is a super-2 number, since 2×84379003² = 14239632294548018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84379003.

It is not a weakly prime, because it can be changed into another prime (84379013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42189501 + 42189502.

It is an arithmetic number, because the mean of its divisors is an integer number (42189502).

Almost surely, 2^84379003 is an apocalyptic number.

84379003 is a deficient number, since it is larger than the sum of its proper divisors (1).

84379003 is an equidigital number, since it uses as much as digits as its factorization.

84379003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 84379003 is about 9185.8044285735. The cubic root of 84379003 is about 438.6095968255.

The spelling of 84379003 in words is "eighty-four million, three hundred seventy-nine thousand, three".