7951045523 has 4 divisors (see below), whose sum is σ = 8029768848. Its totient is φ = 7872322200.

The previous prime is 7951045483. The next prime is 7951045561. The reversal of 7951045523 is 3255401597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3255401597 = 7 ⋅465057371.

It is a cyclic number.

It is not a de Polignac number, because 7951045523 - 2¹⁰ = 7951044499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7951044523) 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, 39361511 + ... + 39361712.

It is an arithmetic number, because the mean of its divisors is an integer number (2007442212).

Almost surely, 2^7951045523 is an apocalyptic number.

7951045523 is a deficient number, since it is larger than the sum of its proper divisors (78723325).

7951045523 is a wasteful number, since it uses less digits than its factorization.

7951045523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78723324.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 7951045523 is about 89168.6353097321. The cubic root of 7951045523 is about 1995.9121105225.

The spelling of 7951045523 in words is "seven billion, nine hundred fifty-one million, forty-five thousand, five hundred twenty-three".