7964506049 has 4 divisors (see below), whose sum is σ = 7987458864. Its totient is φ = 7941553236.

The previous prime is 7964506037. The next prime is 7964506061. The reversal of 7964506049 is 9406054697.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9406054697 = 13 ⋅723542669.

It is an interprime number because it is at equal distance from previous prime (7964506037) and next prime (7964506061).

It is a cyclic number.

It is not a de Polignac number, because 7964506049 - 2¹² = 7964501953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7964505988 and 7964506006.

It is not an unprimeable number, because it can be changed into a prime (7964506549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11475887 + ... + 11476580.

It is an arithmetic number, because the mean of its divisors is an integer number (1996864716).

Almost surely, 2^7964506049 is an apocalyptic number.

It is an amenable number.

7964506049 is a deficient number, since it is larger than the sum of its proper divisors (22952815).

7964506049 is a wasteful number, since it uses less digits than its factorization.

7964506049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952814.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 7964506049 is about 89244.0813107514. The cubic root of 7964506049 is about 1997.0377855589.

The spelling of 7964506049 in words is "seven billion, nine hundred sixty-four million, five hundred six thousand, forty-nine".