65101489 has 2 divisors, whose sum is σ = 65101490. Its totient is φ = 65101488.

The previous prime is 65101417. The next prime is 65101493. The reversal of 65101489 is 98410156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59413264 + 5688225 = 7708^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 65101489 - 2¹⁷ = 64970417 is a prime.

It is not a weakly prime, because it can be changed into another prime (65101189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32550744 + 32550745.

It is an arithmetic number, because the mean of its divisors is an integer number (32550745).

Almost surely, 2^65101489 is an apocalyptic number.

It is an amenable number.

65101489 is a deficient number, since it is larger than the sum of its proper divisors (1).

65101489 is an equidigital number, since it uses as much as digits as its factorization.

65101489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 65101489 is about 8068.5493739581. The cubic root of 65101489 is about 402.2817282914.

The spelling of 65101489 in words is "sixty-five million, one hundred one thousand, four hundred eighty-nine".