1964930995 has 4 divisors (see below), whose sum is σ = 2357917200. Its totient is φ = 1571944792.

The previous prime is 1964930983. The next prime is 1964931011. The reversal of 1964930995 is 5990394691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1964930995 - 2²³ = 1956542387 is a prime.

It is a super-2 number, since 2×1964930995² = 7721907630223380050, 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, 196493095 + ... + 196493104.

It is an arithmetic number, because the mean of its divisors is an integer number (589479300).

Almost surely, 2^1964930995 is an apocalyptic number.

1964930995 is a deficient number, since it is larger than the sum of its proper divisors (392986205).

1964930995 is an equidigital number, since it uses as much as digits as its factorization.

1964930995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392986204.

The product of its (nonzero) digits is 2361960, while the sum is 55.

The square root of 1964930995 is about 44327.5421718823. The cubic root of 1964930995 is about 1252.5135545138.

The spelling of 1964930995 in words is "one billion, nine hundred sixty-four million, nine hundred thirty thousand, nine hundred ninety-five".