7463021161 has 4 divisors (see below), whose sum is σ = 7474312324. Its totient is φ = 7451730000.

The previous prime is 7463021143. The next prime is 7463021177. The reversal of 7463021161 is 1611203647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1611203647 = 5981 ⋅269387.

It can be written as a sum of positive squares in 2 ways, for example, as 6489269136 + 973752025 = 80556^2 + 31205^2 .

It is a cyclic number.

It is not a de Polignac number, because 7463021161 - 2¹³ = 7463012969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7463021861) 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, 5644590 + ... + 5645911.

It is an arithmetic number, because the mean of its divisors is an integer number (1868578081).

Almost surely, 2^7463021161 is an apocalyptic number.

It is an amenable number.

7463021161 is a deficient number, since it is larger than the sum of its proper divisors (11291163).

7463021161 is a wasteful number, since it uses less digits than its factorization.

7463021161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291162.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7463021161 is about 86388.7791382654. The cubic root of 7463021161 is about 1954.2114685924.

The spelling of 7463021161 in words is "seven billion, four hundred sixty-three million, twenty-one thousand, one hundred sixty-one".