94987829 has 2 divisors, whose sum is σ = 94987830. Its totient is φ = 94987828.

The previous prime is 94987801. The next prime is 94987873. The reversal of 94987829 is 92878949.

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., 57410929 + 37576900 = 7577^2 + 6130^2 .

It is a cyclic number.

It is not a de Polignac number, because 94987829 - 2⁸ = 94987573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94987229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47493914 + 47493915.

It is an arithmetic number, because the mean of its divisors is an integer number (47493915).

Almost surely, 2^94987829 is an apocalyptic number.

It is an amenable number.

94987829 is a deficient number, since it is larger than the sum of its proper divisors (1).

94987829 is an equidigital number, since it uses as much as digits as its factorization.

94987829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 56.

The square root of 94987829 is about 9746.1699656840. The cubic root of 94987829 is about 456.2707767107.

The spelling of 94987829 in words is "ninety-four million, nine hundred eighty-seven thousand, eight hundred twenty-nine".