7260744961 has 4 divisors (see below), whose sum is σ = 7260924352. Its totient is φ = 7260565572.

The previous prime is 7260744947. The next prime is 7260744971. The reversal of 7260744961 is 1694470627.

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: 1694470627 = 61 ⋅27778207.

It is a cyclic number.

It is not a de Polignac number, because 7260744961 - 2²⁹ = 6723874049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7260744941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836 + ... + 120538.

It is an arithmetic number, because the mean of its divisors is an integer number (1815231088).

Almost surely, 2^7260744961 is an apocalyptic number.

It is an amenable number.

7260744961 is a deficient number, since it is larger than the sum of its proper divisors (179391).

7260744961 is a wasteful number, since it uses less digits than its factorization.

7260744961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179390.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 7260744961 is about 85210.0050522238. The cubic root of 7260744961 is about 1936.3939958979.

The spelling of 7260744961 in words is "seven billion, two hundred sixty million, seven hundred forty-four thousand, nine hundred sixty-one".