1464057197 has 2 divisors, whose sum is σ = 1464057198. Its totient is φ = 1464057196.

The previous prime is 1464057149. The next prime is 1464057223. The reversal of 1464057197 is 7917504641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1457636041 + 6421156 = 38179^2 + 2534^2 .

It is an emirp because it is prime and its reverse (7917504641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1464057197 - 2²² = 1459862893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464057137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732028598 + 732028599.

It is an arithmetic number, because the mean of its divisors is an integer number (732028599).

Almost surely, 2^1464057197 is an apocalyptic number.

It is an amenable number.

1464057197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464057197 is an equidigital number, since it uses as much as digits as its factorization.

1464057197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1464057197 is about 38263.0003658887. Note that the first 3 decimals coincide. The cubic root of 1464057197 is about 1135.4970613580.

The spelling of 1464057197 in words is "one billion, four hundred sixty-four million, fifty-seven thousand, one hundred ninety-seven".