94997761 has 4 divisors (see below), whose sum is σ = 95017300. Its totient is φ = 94978224.

The previous prime is 94997753. The next prime is 94997767. The reversal of 94997761 is 16779949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58997761 + 36000000 = 7681^2 + 6000^2 .

It is a cyclic number.

It is not a de Polignac number, because 94997761 - 2³ = 94997753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94997699 and 94997708.

It is not an unprimeable number, because it can be changed into a prime (94997767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3895 + ... + 14323.

It is an arithmetic number, because the mean of its divisors is an integer number (23754325).

Almost surely, 2^94997761 is an apocalyptic number.

It is an amenable number.

94997761 is a deficient number, since it is larger than the sum of its proper divisors (19539).

94997761 is a wasteful number, since it uses less digits than its factorization.

94997761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538.

The product of its digits is 857304, while the sum is 52.

The square root of 94997761 is about 9746.6794858557. The cubic root of 94997761 is about 456.2866788302.

The spelling of 94997761 in words is "ninety-four million, nine hundred ninety-seven thousand, seven hundred sixty-one".