1964077 has 2 divisors, whose sum is σ = 1964078. Its totient is φ = 1964076.

The previous prime is 1964063. The next prime is 1964093. The reversal of 1964077 is 7704691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 276676 = 1299^2 + 526^2 .

It is a cyclic number.

It is not a de Polignac number, because 1964077 - 2¹⁵ = 1931309 is a prime.

It is an Ulam number.

1964077 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1964047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982038 + 982039.

It is an arithmetic number, because the mean of its divisors is an integer number (982039).

2^1964077 is an apocalyptic number.

It is an amenable number.

1964077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1964077 is an equidigital number, since it uses as much as digits as its factorization.

1964077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1964077 is about 1401.4553150208. The cubic root of 1964077 is about 125.2332073109.

The spelling of 1964077 in words is "one million, nine hundred sixty-four thousand, seventy-seven".