4749845461 has 2 divisors, whose sum is σ = 4749845462. Its totient is φ = 4749845460.

The previous prime is 4749845431. The next prime is 4749845467. The reversal of 4749845461 is 1645489474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4749828561 + 16900 = 68919^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749845461 - 2¹⁵ = 4749812693 is a prime.

It is a super-2 number, since 2×4749845461² = 45122063806764605042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4749845399 and 4749845408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4749845467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2374922730 + 2374922731.

It is an arithmetic number, because the mean of its divisors is an integer number (2374922731).

Almost surely, 2^4749845461 is an apocalyptic number.

It is an amenable number.

4749845461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749845461 is an equidigital number, since it uses as much as digits as its factorization.

4749845461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The square root of 4749845461 is about 68919.1226075898. The cubic root of 4749845461 is about 1680.9694731556.

The spelling of 4749845461 in words is "four billion, seven hundred forty-nine million, eight hundred forty-five thousand, four hundred sixty-one".