65288371 has 2 divisors, whose sum is σ = 65288372. Its totient is φ = 65288370.

The previous prime is 65288339. The next prime is 65288401. The reversal of 65288371 is 17388256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65288371 - 2⁵ = 65288339 is a prime.

It is not a weakly prime, because it can be changed into another prime (65088371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32644185 + 32644186.

It is an arithmetic number, because the mean of its divisors is an integer number (32644186).

Almost surely, 2^65288371 is an apocalyptic number.

65288371 is a deficient number, since it is larger than the sum of its proper divisors (1).

65288371 is an equidigital number, since it uses as much as digits as its factorization.

65288371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 65288371 is about 8080.1219669012. The cubic root of 65288371 is about 402.6662939518. Note that the first 3 decimals are identical.

The spelling of 65288371 in words is "sixty-five million, two hundred eighty-eight thousand, three hundred seventy-one".