52623979 has 2 divisors, whose sum is σ = 52623980. Its totient is φ = 52623978.

The previous prime is 52623941. The next prime is 52623997. The reversal of 52623979 is 97932625.

Together with next prime (52623997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52623979 - 2¹¹ = 52621931 is a prime.

It is not a weakly prime, because it can be changed into another prime (52623919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26311989 + 26311990.

It is an arithmetic number, because the mean of its divisors is an integer number (26311990).

Almost surely, 2^52623979 is an apocalyptic number.

52623979 is a deficient number, since it is larger than the sum of its proper divisors (1).

52623979 is an equidigital number, since it uses as much as digits as its factorization.

52623979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 52623979 is about 7254.2386919649. The cubic root of 52623979 is about 374.7381377770.

The spelling of 52623979 in words is "fifty-two million, six hundred twenty-three thousand, nine hundred seventy-nine".