1964106337 has 2 divisors, whose sum is σ = 1964106338. Its totient is φ = 1964106336.

The previous prime is 1964106329. The next prime is 1964106341. The reversal of 1964106337 is 7336014691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833209856 + 130896481 = 42816^2 + 11441^2 .

It is an emirp because it is prime and its reverse (7336014691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1964106337 - 2³ = 1964106329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1964106337.

It is not a weakly prime, because it can be changed into another prime (1944106337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982053168 + 982053169.

It is an arithmetic number, because the mean of its divisors is an integer number (982053169).

Almost surely, 2^1964106337 is an apocalyptic number.

It is an amenable number.

1964106337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1964106337 is an equidigital number, since it uses as much as digits as its factorization.

1964106337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1964106337 is about 44318.2393264895. The cubic root of 1964106337 is about 1252.3383083504.

The spelling of 1964106337 in words is "one billion, nine hundred sixty-four million, one hundred six thousand, three hundred thirty-seven".