53700379 has 2 divisors, whose sum is σ = 53700380. Its totient is φ = 53700378.

The previous prime is 53700371. The next prime is 53700397. The reversal of 53700379 is 97300735.

Together with next prime (53700397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53700379 - 2³ = 53700371 is a prime.

It is not a weakly prime, because it can be changed into another prime (53700371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26850189 + 26850190.

It is an arithmetic number, because the mean of its divisors is an integer number (26850190).

Almost surely, 2^53700379 is an apocalyptic number.

53700379 is a deficient number, since it is larger than the sum of its proper divisors (1).

53700379 is an equidigital number, since it uses as much as digits as its factorization.

53700379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 53700379 is about 7328.0542437949. The cubic root of 53700379 is about 377.2759461652.

The spelling of 53700379 in words is "fifty-three million, seven hundred thousand, three hundred seventy-nine".