53463197 has 2 divisors, whose sum is σ = 53463198. Its totient is φ = 53463196.

The previous prime is 53463161. The next prime is 53463203. The reversal of 53463197 is 79136435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47183161 + 6280036 = 6869^2 + 2506^2 .

It is a cyclic number.

It is not a de Polignac number, because 53463197 - 2²² = 49268893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53463197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53463107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731598 + 26731599.

It is an arithmetic number, because the mean of its divisors is an integer number (26731599).

Almost surely, 2^53463197 is an apocalyptic number.

It is an amenable number.

53463197 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463197 is an equidigital number, since it uses as much as digits as its factorization.

53463197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 53463197 is about 7311.8531850687. The cubic root of 53463197 is about 376.7196798888.

The spelling of 53463197 in words is "fifty-three million, four hundred sixty-three thousand, one hundred ninety-seven".