84954697 has 2 divisors, whose sum is σ = 84954698. Its totient is φ = 84954696.

The previous prime is 84954677. The next prime is 84954721. The reversal of 84954697 is 79645948.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84713616 + 241081 = 9204^2 + 491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84954697 is a prime.

It is not a weakly prime, because it can be changed into another prime (84954677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42477348 + 42477349.

It is an arithmetic number, because the mean of its divisors is an integer number (42477349).

Almost surely, 2^84954697 is an apocalyptic number.

It is an amenable number.

84954697 is a deficient number, since it is larger than the sum of its proper divisors (1).

84954697 is an equidigital number, since it uses as much as digits as its factorization.

84954697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 84954697 is about 9217.0872297055. The cubic root of 84954697 is about 439.6048397755.

The spelling of 84954697 in words is "eighty-four million, nine hundred fifty-four thousand, six hundred ninety-seven".