1964004053 has 4 divisors (see below), whose sum is σ = 2142549888. Its totient is φ = 1785458220.

The previous prime is 1964004041. The next prime is 1964004079. The reversal of 1964004053 is 3504004691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1964004053 - 2²⁸ = 1695568597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964004013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89272901 + ... + 89272922.

It is an arithmetic number, because the mean of its divisors is an integer number (535637472).

Almost surely, 2^1964004053 is an apocalyptic number.

It is an amenable number.

1964004053 is a deficient number, since it is larger than the sum of its proper divisors (178545835).

1964004053 is a wasteful number, since it uses less digits than its factorization.

1964004053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178545834.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1964004053 is about 44317.0853396295. The cubic root of 1964004053 is about 1252.3165687951.

The spelling of 1964004053 in words is "one billion, nine hundred sixty-four million, four thousand, fifty-three".