1964882929 has 9 divisors (see below), whose sum is σ = 2074629963. Its totient is φ = 1860670152.

The previous prime is 1964882923. The next prime is 1964882947. The reversal of 1964882929 is 9292884691.

The square root of 1964882929 is 44327.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 672624225 + 1292258704 = 25935^2 + 35948^2 .

It is not a de Polignac number, because 1964882929 - 2⁹ = 1964882417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1964882923) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 841047 + ... + 843379.

Almost surely, 2^1964882929 is an apocalyptic number.

1964882929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1964882929 is the 44327-th square number.

1964882929 is the 22164-th centered octagonal number.

It is an amenable number.

1964882929 is a deficient number, since it is larger than the sum of its proper divisors (109747034).

1964882929 is an frugal number, since it uses more digits than its factorization.

1964882929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704 (or 2352 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The cubic root of 1964882929 is about 1252.5033414652.

The spelling of 1964882929 in words is "one billion, nine hundred sixty-four million, eight hundred eighty-two thousand, nine hundred twenty-nine".