94791797 has 2 divisors, whose sum is σ = 94791798. Its totient is φ = 94791796.

The previous prime is 94791793. The next prime is 94791799. The reversal of 94791797 is 79719749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89226916 + 5564881 = 9446^2 + 2359^2 .

It is a cyclic number.

It is not a de Polignac number, because 94791797 - 2² = 94791793 is a prime.

Together with 94791799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94791791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47395898 + 47395899.

It is an arithmetic number, because the mean of its divisors is an integer number (47395899).

Almost surely, 2^94791797 is an apocalyptic number.

It is an amenable number.

94791797 is a deficient number, since it is larger than the sum of its proper divisors (1).

94791797 is an equidigital number, since it uses as much as digits as its factorization.

94791797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 53.

The square root of 94791797 is about 9736.1078979231. The cubic root of 94791797 is about 455.9566828787.

The spelling of 94791797 in words is "ninety-four million, seven hundred ninety-one thousand, seven hundred ninety-seven".