65754019 has 2 divisors, whose sum is σ = 65754020. Its totient is φ = 65754018.

The previous prime is 65753981. The next prime is 65754053. The reversal of 65754019 is 91045756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65754019 - 2⁹ = 65753507 is a prime.

It is a super-2 number, since 2×65754019² = 8647182029304722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65754319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32877009 + 32877010.

It is an arithmetic number, because the mean of its divisors is an integer number (32877010).

Almost surely, 2^65754019 is an apocalyptic number.

65754019 is a deficient number, since it is larger than the sum of its proper divisors (1).

65754019 is an equidigital number, since it uses as much as digits as its factorization.

65754019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 65754019 is about 8108.8851884831. The cubic root of 65754019 is about 403.6213223733.

The spelling of 65754019 in words is "sixty-five million, seven hundred fifty-four thousand, nineteen".