89462749 has 2 divisors, whose sum is σ = 89462750. Its totient is φ = 89462748.

The previous prime is 89462701. The next prime is 89462771. The reversal of 89462749 is 94726498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69722500 + 19740249 = 8350^2 + 4443^2 .

It is a cyclic number.

It is not a de Polignac number, because 89462749 - 2⁹ = 89462237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89463749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44731374 + 44731375.

It is an arithmetic number, because the mean of its divisors is an integer number (44731375).

Almost surely, 2^89462749 is an apocalyptic number.

It is an amenable number.

89462749 is a deficient number, since it is larger than the sum of its proper divisors (1).

89462749 is an equidigital number, since it uses as much as digits as its factorization.

89462749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 89462749 is about 9458.4749827866. The cubic root of 89462749 is about 447.2469761750.

The spelling of 89462749 in words is "eighty-nine million, four hundred sixty-two thousand, seven hundred forty-nine".