1964093 has 2 divisors, whose sum is σ = 1964094. Its totient is φ = 1964092.

The previous prime is 1964077. The next prime is 1964101. The reversal of 1964093 is 3904691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 611524 = 1163^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 1964093 - 2⁴ = 1964077 is a prime.

It is a super-2 number, since 2×1964093² = 7715322625298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1964033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982046 + 982047.

It is an arithmetic number, because the mean of its divisors is an integer number (982047).

2^1964093 is an apocalyptic number.

It is an amenable number.

1964093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1964093 is an equidigital number, since it uses as much as digits as its factorization.

1964093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1964093 is about 1401.4610233610. The cubic root of 1964093 is about 125.2335473732.

The spelling of 1964093 in words is "one million, nine hundred sixty-four thousand, ninety-three".