45896197 has 2 divisors, whose sum is σ = 45896198. Its totient is φ = 45896196.

The previous prime is 45896189. The next prime is 45896231. The reversal of 45896197 is 79169854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 1153476 = 6689^2 + 1074^2 .

It is a cyclic number.

It is not a de Polignac number, because 45896197 - 2³ = 45896189 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45896197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45896167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22948098 + 22948099.

It is an arithmetic number, because the mean of its divisors is an integer number (22948099).

Almost surely, 2^45896197 is an apocalyptic number.

It is an amenable number.

45896197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45896197 is an equidigital number, since it uses as much as digits as its factorization.

45896197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 45896197 is about 6774.6732024504. The cubic root of 45896197 is about 358.0350688158.

The spelling of 45896197 in words is "forty-five million, eight hundred ninety-six thousand, one hundred ninety-seven".