53746619 has 2 divisors, whose sum is σ = 53746620. Its totient is φ = 53746618.

The previous prime is 53746597. The next prime is 53746621. The reversal of 53746619 is 91664735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53746619 - 2¹² = 53742523 is a prime.

It is a super-2 number, since 2×53746619² = 5777398107862322, which contains 22 as substring.

Together with 53746621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53746669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26873309 + 26873310.

It is an arithmetic number, because the mean of its divisors is an integer number (26873310).

Almost surely, 2^53746619 is an apocalyptic number.

53746619 is a deficient number, since it is larger than the sum of its proper divisors (1).

53746619 is an equidigital number, since it uses as much as digits as its factorization.

53746619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 53746619 is about 7331.2085633953. The cubic root of 53746619 is about 377.3842026012.

The spelling of 53746619 in words is "fifty-three million, seven hundred forty-six thousand, six hundred nineteen".