487801807 has 2 divisors, whose sum is σ = 487801808. Its totient is φ = 487801806.

The previous prime is 487801799. The next prime is 487801883. The reversal of 487801807 is 708108784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487801807 - 2³ = 487801799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487801907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243900903 + 243900904.

It is an arithmetic number, because the mean of its divisors is an integer number (243900904).

Almost surely, 2^487801807 is an apocalyptic number.

487801807 is a deficient number, since it is larger than the sum of its proper divisors (1).

487801807 is an equidigital number, since it uses as much as digits as its factorization.

487801807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 487801807 is about 22086.2356910362. The cubic root of 487801807 is about 787.1928393759.

The spelling of 487801807 in words is "four hundred eighty-seven million, eight hundred one thousand, eight hundred seven".