4261330537 has 2 divisors, whose sum is σ = 4261330538. Its totient is φ = 4261330536.

The previous prime is 4261330481. The next prime is 4261330607. The reversal of 4261330537 is 7350331624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3082026256 + 1179304281 = 55516^2 + 34341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261330537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4261330237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130665268 + 2130665269.

It is an arithmetic number, because the mean of its divisors is an integer number (2130665269).

Almost surely, 2^4261330537 is an apocalyptic number.

It is an amenable number.

4261330537 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261330537 is an equidigital number, since it uses as much as digits as its factorization.

4261330537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 4261330537 is about 65278.8674610704. The cubic root of 4261330537 is about 1621.2440955259.

The spelling of 4261330537 in words is "four billion, two hundred sixty-one million, three hundred thirty thousand, five hundred thirty-seven".