4510651261 has 2 divisors, whose sum is σ = 4510651262. Its totient is φ = 4510651260.

The previous prime is 4510651237. The next prime is 4510651267. The reversal of 4510651261 is 1621560154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3821588761 + 689062500 = 61819^2 + 26250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4510651261 - 2¹⁵ = 4510618493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4510651267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255325630 + 2255325631.

It is an arithmetic number, because the mean of its divisors is an integer number (2255325631).

Almost surely, 2^4510651261 is an apocalyptic number.

It is an amenable number.

4510651261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4510651261 is an equidigital number, since it uses as much as digits as its factorization.

4510651261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4510651261 is about 67161.3822147817. The cubic root of 4510651261 is about 1652.2651791547.

The spelling of 4510651261 in words is "four billion, five hundred ten million, six hundred fifty-one thousand, two hundred sixty-one".