84719153 has 2 divisors, whose sum is σ = 84719154. Its totient is φ = 84719152.

The previous prime is 84719149. The next prime is 84719183. The reversal of 84719153 is 35191748.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72726784 + 11992369 = 8528^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 84719153 - 2² = 84719149 is a prime.

It is equal to p_4928375 and since 84719153 and 4928375 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84719113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42359576 + 42359577.

It is an arithmetic number, because the mean of its divisors is an integer number (42359577).

Almost surely, 2^84719153 is an apocalyptic number.

It is an amenable number.

84719153 is a deficient number, since it is larger than the sum of its proper divisors (1).

84719153 is an equidigital number, since it uses as much as digits as its factorization.

84719153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 84719153 is about 9204.3007882185. The cubic root of 84719153 is about 439.1981833236.

The spelling of 84719153 in words is "eighty-four million, seven hundred nineteen thousand, one hundred fifty-three".