52197983 has 2 divisors, whose sum is σ = 52197984. Its totient is φ = 52197982.

The previous prime is 52197967. The next prime is 52198033. The reversal of 52197983 is 38979125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52197983 - 2⁴ = 52197967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52197923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26098991 + 26098992.

It is an arithmetic number, because the mean of its divisors is an integer number (26098992).

Almost surely, 2^52197983 is an apocalyptic number.

52197983 is a deficient number, since it is larger than the sum of its proper divisors (1).

52197983 is an equidigital number, since it uses as much as digits as its factorization.

52197983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 44.

The square root of 52197983 is about 7224.8171603162. The cubic root of 52197983 is about 373.7242168916.

The spelling of 52197983 in words is "fifty-two million, one hundred ninety-seven thousand, nine hundred eighty-three".