1934964281 has 2 divisors, whose sum is σ = 1934964282. Its totient is φ = 1934964280.

The previous prime is 1934964233. The next prime is 1934964287. The reversal of 1934964281 is 1824694391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1804890256 + 130074025 = 42484^2 + 11405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1934964281 - 2²⁶ = 1867855417 is a prime.

It is a super-2 number, since 2×1934964281² = 7488173537491693922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1934964287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967482140 + 967482141.

It is an arithmetic number, because the mean of its divisors is an integer number (967482141).

Almost surely, 2^1934964281 is an apocalyptic number.

It is an amenable number.

1934964281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934964281 is an equidigital number, since it uses as much as digits as its factorization.

1934964281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The square root of 1934964281 is about 43988.2288913750. The cubic root of 1934964281 is about 1246.1136427845.

The spelling of 1934964281 in words is "one billion, nine hundred thirty-four million, nine hundred sixty-four thousand, two hundred eighty-one".