94777872229 has 2 divisors, whose sum is σ = 94777872230. Its totient is φ = 94777872228.

The previous prime is 94777872199. The next prime is 94777872307. The reversal of 94777872229 is 92227877749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67823784900 + 26954087329 = 260430^2 + 164177^2 .

It is a cyclic number.

It is not a de Polignac number, because 94777872229 - 2¹³ = 94777864037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94777872029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47388936114 + 47388936115.

It is an arithmetic number, because the mean of its divisors is an integer number (47388936115).

Almost surely, 2^94777872229 is an apocalyptic number.

It is an amenable number.

94777872229 is a deficient number, since it is larger than the sum of its proper divisors (1).

94777872229 is an equidigital number, since it uses as much as digits as its factorization.

94777872229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49787136, while the sum is 64.

The spelling of 94777872229 in words is "ninety-four billion, seven hundred seventy-seven million, eight hundred seventy-two thousand, two hundred twenty-nine".