5245534691 has 2 divisors, whose sum is σ = 5245534692. Its totient is φ = 5245534690.

The previous prime is 5245534673. The next prime is 5245534699. The reversal of 5245534691 is 1964355425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5245534691 - 2¹⁴ = 5245518307 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245534699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622767345 + 2622767346.

It is an arithmetic number, because the mean of its divisors is an integer number (2622767346).

Almost surely, 2^5245534691 is an apocalyptic number.

5245534691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245534691 is an equidigital number, since it uses as much as digits as its factorization.

5245534691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 44.

The square root of 5245534691 is about 72426.0636166291. The cubic root of 5245534691 is about 1737.5204355963.

The spelling of 5245534691 in words is "five billion, two hundred forty-five million, five hundred thirty-four thousand, six hundred ninety-one".