610800947 has 2 divisors, whose sum is σ = 610800948. Its totient is φ = 610800946.

The previous prime is 610800917. The next prime is 610800959. The reversal of 610800947 is 749008016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 610800947 - 2⁸ = 610800691 is a prime.

It is not a weakly prime, because it can be changed into another prime (610800917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305400473 + 305400474.

It is an arithmetic number, because the mean of its divisors is an integer number (305400474).

Almost surely, 2^610800947 is an apocalyptic number.

610800947 is a deficient number, since it is larger than the sum of its proper divisors (1).

610800947 is an equidigital number, since it uses as much as digits as its factorization.

610800947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 610800947 is about 24714.3874494190. The cubic root of 610800947 is about 848.4636362500.

The spelling of 610800947 in words is "six hundred ten million, eight hundred thousand, nine hundred forty-seven".