655054093 has 2 divisors, whose sum is σ = 655054094. Its totient is φ = 655054092.

The previous prime is 655054069. The next prime is 655054121. The reversal of 655054093 is 390450556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423618724 + 231435369 = 20582^2 + 15213^2 .

It is a cyclic number.

It is not a de Polignac number, because 655054093 - 2⁵ = 655054061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655054003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327527046 + 327527047.

It is an arithmetic number, because the mean of its divisors is an integer number (327527047).

Almost surely, 2^655054093 is an apocalyptic number.

It is an amenable number.

655054093 is a deficient number, since it is larger than the sum of its proper divisors (1).

655054093 is an equidigital number, since it uses as much as digits as its factorization.

655054093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 655054093 is about 25594.0245565249. The cubic root of 655054093 is about 868.4784666429.

The spelling of 655054093 in words is "six hundred fifty-five million, fifty-four thousand, ninety-three".