1964529049 has 24 divisors (see below), whose sum is σ = 2343320640. Its totient is φ = 1611424416.

The previous prime is 1964529037. The next prime is 1964529053. The reversal of 1964529049 is 9409254691.

It is not a de Polignac number, because 1964529049 - 2¹⁷ = 1964397977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1964528993 and 1964529011.

It is not an unprimeable number, because it can be changed into a prime (1964529079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5661294 + ... + 5661640.

It is an arithmetic number, because the mean of its divisors is an integer number (97638360).

Almost surely, 2^1964529049 is an apocalyptic number.

It is an amenable number.

1964529049 is a deficient number, since it is larger than the sum of its proper divisors (378791591).

1964529049 is an equidigital number, since it uses as much as digits as its factorization.

1964529049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 1964529049 is about 44323.0081221932. The cubic root of 1964529049 is about 1252.4281440258.

The spelling of 1964529049 in words is "one billion, nine hundred sixty-four million, five hundred twenty-nine thousand, forty-nine".