94919749 has 2 divisors, whose sum is σ = 94919750. Its totient is φ = 94919748.

The previous prime is 94919729. The next prime is 94919761. The reversal of 94919749 is 94791949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55606849 + 39312900 = 7457^2 + 6270^2 .

It is a cyclic number.

It is not a de Polignac number, because 94919749 - 2²³ = 86531141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94919696 and 94919705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94919719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47459874 + 47459875.

It is an arithmetic number, because the mean of its divisors is an integer number (47459875).

Almost surely, 2^94919749 is an apocalyptic number.

It is an amenable number.

94919749 is a deficient number, since it is larger than the sum of its proper divisors (1).

94919749 is an equidigital number, since it uses as much as digits as its factorization.

94919749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 94919749 is about 9742.6766855931. The cubic root of 94919749 is about 456.1617440099.

The spelling of 94919749 in words is "ninety-four million, nine hundred nineteen thousand, seven hundred forty-nine".