65119387 has 2 divisors, whose sum is σ = 65119388. Its totient is φ = 65119386.

The previous prime is 65119363. The next prime is 65119409. The reversal of 65119387 is 78391156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65119387 - 2⁷ = 65119259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65119687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32559693 + 32559694.

It is an arithmetic number, because the mean of its divisors is an integer number (32559694).

Almost surely, 2^65119387 is an apocalyptic number.

65119387 is a deficient number, since it is larger than the sum of its proper divisors (1).

65119387 is an equidigital number, since it uses as much as digits as its factorization.

65119387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 65119387 is about 8069.6584190410. The cubic root of 65119387 is about 402.3185906262.

The spelling of 65119387 in words is "sixty-five million, one hundred nineteen thousand, three hundred eighty-seven".