65062819 has 2 divisors, whose sum is σ = 65062820. Its totient is φ = 65062818.

The previous prime is 65062799. The next prime is 65062843. The reversal of 65062819 is 91826056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65062819 - 2⁷ = 65062691 is a prime.

It is a super-2 number, since 2×65062819² = 8466340832453522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65062219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32531409 + 32531410.

It is an arithmetic number, because the mean of its divisors is an integer number (32531410).

Almost surely, 2^65062819 is an apocalyptic number.

65062819 is a deficient number, since it is larger than the sum of its proper divisors (1).

65062819 is an equidigital number, since it uses as much as digits as its factorization.

65062819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 65062819 is about 8066.1526764623. The cubic root of 65062819 is about 402.2020613191.

The spelling of 65062819 in words is "sixty-five million, sixty-two thousand, eight hundred nineteen".