89957741 has 2 divisors, whose sum is σ = 89957742. Its totient is φ = 89957740.

The previous prime is 89957719. The next prime is 89957759. The reversal of 89957741 is 14775998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67584841 + 22372900 = 8221^2 + 4730^2 .

It is a cyclic number.

It is not a de Polignac number, because 89957741 - 2¹⁰ = 89956717 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89957741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89957701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44978870 + 44978871.

It is an arithmetic number, because the mean of its divisors is an integer number (44978871).

Almost surely, 2^89957741 is an apocalyptic number.

It is an amenable number.

89957741 is a deficient number, since it is larger than the sum of its proper divisors (1).

89957741 is an equidigital number, since it uses as much as digits as its factorization.

89957741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 50.

The square root of 89957741 is about 9484.6054741354. The cubic root of 89957741 is about 448.0703230514.

The spelling of 89957741 in words is "eighty-nine million, nine hundred fifty-seven thousand, seven hundred forty-one".