1964930312 has 16 divisors (see below), whose sum is σ = 3900964860. Its totient is φ = 924673024.

The previous prime is 1964930291. The next prime is 1964930333. The reversal of 1964930312 is 2130394691.

It is an interprime number because it is at equal distance from previous prime (1964930291) and next prime (1964930333).

It can be written as a sum of positive squares in 2 ways, for example, as 1752761956 + 212168356 = 41866^2 + 14566^2 .

It is a super-2 number, since 2×1964930312² = 7721902262032834688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7223873 + ... + 7224144.

Almost surely, 2^1964930312 is an apocalyptic number.

It is an amenable number.

1964930312 is a deficient number, since it is larger than the sum of its proper divisors (1936034548).

1964930312 is a wasteful number, since it uses less digits than its factorization.

1964930312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448040 (or 14448036 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1964930312 is about 44327.5344678677. The cubic root of 1964930312 is about 1252.5134093913.

The spelling of 1964930312 in words is "one billion, nine hundred sixty-four million, nine hundred thirty thousand, three hundred twelve".