6247540801 has 2 divisors, whose sum is σ = 6247540802. Its totient is φ = 6247540800.

The previous prime is 6247540799. The next prime is 6247540813. The reversal of 6247540801 is 1080457426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5430953025 + 816587776 = 73695^2 + 28576^2 .

It is a cyclic number.

It is not a de Polignac number, because 6247540801 - 2¹ = 6247540799 is a prime.

Together with 6247540799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6247540601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3123770400 + 3123770401.

It is an arithmetic number, because the mean of its divisors is an integer number (3123770401).

Almost surely, 2^6247540801 is an apocalyptic number.

It is an amenable number.

6247540801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6247540801 is an equidigital number, since it uses as much as digits as its factorization.

6247540801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 6247540801 is about 79041.3866338389. The cubic root of 6247540801 is about 1841.7741238511.

The spelling of 6247540801 in words is "six billion, two hundred forty-seven million, five hundred forty thousand, eight hundred one".